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Closed Linear Bearing Units
Bearings Linear Bearings & Shaft Linear Bearing Units
We stock a wide range of closed linear bearing units from leading brands including SKF, Ewellix, Bosch Rexroth, Samick, and INA. Units feature precision inner dimensions from 8mm to 50mm, adjustable or non-adjustable operating clearance, and sealed or open designs. Materials include standard bearing steel and aluminium. Temperature ranges span -30°C to +80°C. Series include standard, super, compact, heavy duty, and more. Speciality options like tandem housings and flanged units are available. With over 250 closed linear bearing units in stock and ready to ship, we are sure to have the right model for your application.
Brand
Bosch Rexroth
Bosch Rexroth
Inner dimension
40mm
40mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Standard range
Standard range
Temperature range
-10 to +80 deg C
-10 to +80 deg C
Version
Closed
Closed
Brand
Bosch Rexroth
Bosch Rexroth
Inner dimension
16mm
16mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Adjustable
Adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Super series
Super series
Specialty
Tandem housing
Tandem housing
Temperature range
-10 to +80 deg C
-10 to +80 deg C
Version
Closed
Closed
Brand
Bosch Rexroth
Bosch Rexroth
Inner dimension
20mm
20mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Super range
Super range
Specialty
With flange
With flange
Temperature range
-10 to +80 deg C
-10 to +80 deg C
Version
Closed
Closed
Brand
Bosch Rexroth
Bosch Rexroth
Inner dimension
20mm
20mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Super series
Super series
Specialty
Tandem housing
Tandem housing
Temperature range
-10 to +80 deg C
-10 to +80 deg C
Version
Closed
Closed
Brand
INA
INA
Inner dimension
16mm
16mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Adjustable
Adjustable
Outer dimension
53mm
53mm
Seal
Sealed on all sides
Sealed on all sides
Series
Heavy duty range
Heavy duty range
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Width
78mm
78mm
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
Ewellix
Ewellix
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
None, open bearing
None, open bearing
Specialty
Tandem housing
Tandem housing
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Brand
Bosch Rexroth
Bosch Rexroth
Inner dimension
40mm
40mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Super series
Super series
Temperature range
-10 to +80 deg C
-10 to +80 deg C
Version
Closed
Closed
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
Ewellix
Ewellix
Inner dimension
30mm
30mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Outer dimension
47mm
47mm
Seal
Sealed on all sides
Sealed on all sides
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Width
68mm
68mm
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
INA
INA
Inner dimension
40mm
40mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Solid series
Solid series
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Brand
INA
INA
Inner dimension
30mm
30mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Adjustable
Adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Heavy duty range
Heavy duty range
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
Bosch Rexroth
Bosch Rexroth
Inner dimension
40mm
40mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Specialty
With flange
With flange
Temperature range
-10 to +80 deg C
-10 to +80 deg C
Version
Closed
Closed
Brand
Bosch Rexroth
Bosch Rexroth
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Adjustable
Adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Super series
Super series
Specialty
Tandem housing
Tandem housing
Temperature range
-10 to +80 deg C
-10 to +80 deg C
Version
Closed
Closed
Brand
EWX
EWX
Housing Height
92mm
92mm
Housing Length
103mm
103mm
Inner dimension
50mm
50mm
Outer dimension
62mm
62mm
Version
Closed
Closed
Width
70mm
70mm
Brand
Ewellix
Ewellix
Inner dimension
25mm
25mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Outer dimension
40mm
40mm
Seal
Sealed on all sides
Sealed on all sides
Specialty
Tandem housing
Tandem housing
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Width
58mm
58mm
Brand
Ewellix
Ewellix
Inner dimension
40mm
40mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Outer dimension
62mm
62mm
Seal
None, open bearing
None, open bearing
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Width
80mm
80mm
Brand
INA
INA
Inner dimension
16mm
16mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Adjustable
Adjustable
Outer dimension
50mm
50mm
Seal
Sealed on all sides
Sealed on all sides
Series
Heavy duty range
Heavy duty range
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Width
78mm
78mm
Brand
Bosch Rexroth
Bosch Rexroth
Inner dimension
30mm
30mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Super range
Super range
Temperature range
-20 to +80 deg C
-20 to +80 deg C
Version
Closed
Closed
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
INA
INA
Inner dimension
40mm
40mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Solid series
Solid series
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Brand
Bosch Rexroth
Bosch Rexroth
Inner dimension
25mm
25mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Adjustable
Adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Super series
Super series
Temperature range
-20 to +80 deg C
-20 to +80 deg C
Version
Closed
Closed
Brand
EWX
EWX
Housing Height
76mm
76mm
Housing Length
87mm
87mm
Inner dimension
40mm
40mm
Outer dimension
52mm
52mm
Version
Closed
Closed
Width
125mm
125mm
Brand
INA
INA
Inner dimension
16mm
16mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Adjustable
Adjustable
Outer dimension
53mm
53mm
Seal
Sealed on all sides
Sealed on all sides
Series
Heavy duty series
Heavy duty series
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Width
78mm
78mm
Brand
INA
INA
Inner dimension
40mm
40mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Adjustable
Adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Heavy duty range
Heavy duty range
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
INA
INA
Inner dimension
30mm
30mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Solid series
Solid series
Specialty
With flange
With flange
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Brand
Bosch Rexroth
Bosch Rexroth
Inner dimension
30mm
30mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Super series
Super series
Specialty
Tandem housing
Tandem housing
Temperature range
-10 to +80 deg C
-10 to +80 deg C
Version
Closed
Closed
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
INA
INA
Inner dimension
40mm
40mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Solid series
Solid series
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
INA
INA
Inner dimension
12mm
12mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Solid series
Solid series
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Brand
INA
INA
Inner dimension
20mm
20mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Adjustable
Adjustable
Outer dimension
60mm
60mm
Seal
Sealed on all sides
Sealed on all sides
Series
Heavy duty range
Heavy duty range
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Width
96mm
96mm
Brand
Bosch Rexroth
Bosch Rexroth
Inner dimension
25mm
25mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Super range
Super range
Specialty
With flange
With flange
Temperature range
-10 to +80 deg C
-10 to +80 deg C
Version
Closed
Closed
Brand
Samick
Samick
Inner dimension
50mm
50mm
Material
Steel, aluminium
Steel, aluminium
Seal
Sealed on all sides
Sealed on all sides
Temperature range
-20 to +80 deg C
-20 to +80 deg C
Version
Closed, long design
Closed, long design
Brand
EWX
EWX
Housing Height
92mm
92mm
Housing Length
103mm
103mm
Inner dimension
50mm
50mm
Outer dimension
62mm
62mm
Version
Closed
Closed
Width
145mm
145mm
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
Ewellix
Ewellix
Inner dimension
40mm
40mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Outer dimension
62mm
62mm
Seal
Sealed on all sides
Sealed on all sides
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Width
80mm
80mm
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
Bosch Rexroth
Bosch Rexroth
Inner dimension
50mm
50mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Standard range
Standard range
Temperature range
-10 to +80 deg C
-10 to +80 deg C
Version
Closed
Closed
Brand
Bosch Rexroth
Bosch Rexroth
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Adjustable
Adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Super series
Super series
Specialty
Tandem housing
Tandem housing
Temperature range
-10 to +80 deg C
-10 to +80 deg C
Version
Closed
Closed
Brand
INA
INA
Inner dimension
30mm
30mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Adjustable
Adjustable
Outer dimension
87mm
87mm
Seal
Sealed on all sides
Sealed on all sides
Series
Heavy duty range
Heavy duty range
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Width
142mm
142mm
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
INA
INA
Inner dimension
16mm
16mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Solid series
Solid series
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Brand
Bosch Rexroth
Bosch Rexroth
Inner dimension
40mm
40mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Adjustable
Adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Super series
Super series
Temperature range
-20 to +80 deg C
-20 to +80 deg C
Version
Closed
Closed
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
INA
INA
Inner dimension
50mm
50mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Solid series
Solid series
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
INA
INA
Inner dimension
40mm
40mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Solid series
Solid series
Specialty
With flange
With flange
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
INA
INA
Inner dimension
50mm
50mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Solid series
Solid series
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
INA
INA
Inner dimension
20mm
20mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Solid series
Solid series
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Brand
Bosch Rexroth
Bosch Rexroth
Inner dimension
40mm
40mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Super range
Super range
Temperature range
-20 to +80 deg C
-20 to +80 deg C
Version
Closed
Closed
Brand
INA
INA
Inner dimension
55mm
55mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Adjustable
Adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Heavy duty range
Heavy duty range
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Brand
Bosch Rexroth
Bosch Rexroth
Inner dimension
30mm
30mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Super range
Super range
Specialty
With flange
With flange
Temperature range
-10 to +80 deg C
-10 to +80 deg C
Version
Closed
Closed
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
Ewellix
Ewellix
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Brand
Bosch Rexroth
Bosch Rexroth
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Adjustable
Adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Super series
Super series
Specialty
Tandem housing
Tandem housing
Temperature range
-10 to +80 deg C
-10 to +80 deg C
Version
Closed
Closed
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
INA
INA
Inner dimension
50mm
50mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Solid series
Solid series
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Brand
Bosch Rexroth
Bosch Rexroth
Inner dimension
40mm
40mm
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Super series
Super series
Specialty
Tandem housing
Tandem housing
Temperature range
-10 to +80 deg C
-10 to +80 deg C
Version
Closed
Closed
Brand
Ewellix
Ewellix
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
Ewellix
Ewellix
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
None, open bearing
None, open bearing
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed
Angle compensation
Without misalignment compensation
Without misalignment compensation
Brand
INA
INA
Inner dimension
25mm
25mm
Lubrication & Maintenance
Relubricatable
Relubricatable
Material
Standard bearing steel
Standard bearing steel
Operating clearance
Non-adjustable
Non-adjustable
Seal
Sealed on all sides
Sealed on all sides
Series
Solid series
Solid series
Temperature range
-30 to +80 deg C
-30 to +80 deg C
Version
Closed
Closed