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INA Spherical Plain Bearings
Bearings Spherical Plain Bearings
INA is a leading global manufacturer of high quality spherical plain bearings used in a wide range of industrial applications. We stock an extensive range of INA radial and angular contact bearings in various sizes from 10mm to 300mm inside diameter. Configurations include steel/steel, steel/bronze and steel/PTFE versions with standard, widened or extended inner rings. Seals, lubrication grooves and temperature resistance are available to suit different operating conditions. Please contact us for expert technical advice to select the optimum INA spherical plain bearing for your application. Our extensive UK stock and next day delivery ensures you get the right bearing fast.
Inner ring
Standard version
Standard version
Inside Dia
100mm
100mm
Lubrication
Groove with lubrication hole(s)
Groove with lubrication hole(s)
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
150mm
150mm
Seal
Without seal
Without seal
Version
Steel/steel
Steel/steel
Width
70mm
70mm
Inside Dia
40mm
40mm
Lubrication hole
With lubrication groove
With lubrication groove
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
105mm
105mm
Seal
Without seal
Without seal
Temperature range
-40 to +75 °C
-40 to +75 °C
Width
32mm
32mm
Inner ring
Inner ring extended on both sides for mounting with a spacer
Inner ring extended on both sides for mounting with a spacer
Inside Dia
80mm
80mm
Lubrication
Groove with lubrication hole(s)
Groove with lubrication hole(s)
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
120mm
120mm
Seal
Without seal
Without seal
Temperature range
-60 to +200 °C
-60 to +200 °C
Version
Steel/steel
Steel/steel
Width
80mm
80mm
Inner ring
Standard version
Standard version
Inside Dia
90mm
90mm
Lubrication
Groove with lubrication hole(s)
Groove with lubrication hole(s)
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
130mm
130mm
Seal
Lip seal on both sides
Lip seal on both sides
Version
Steel/steel
Steel/steel
Width
60mm
60mm
Inside Dia
35mm
35mm
Lubrication hole
With lubrication groove
With lubrication groove
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
90mm
90mm
Seal
Without seal
Without seal
Temperature range
-40 to +75 °C
-40 to +75 °C
Width
28mm
28mm
Inside Dia
15mm
15mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Maintenance
Maintenance-free version
Maintenance-free version
Outside Dia
42mm
42mm
Seal
Without seal
Without seal
Temperature range
-40 to +75 °C
-40 to +75 °C
Width
15mm
15mm
Inner ring
Widened inner ring on both sides
Widened inner ring on both sides
Inside Dia
50mm
50mm
Lubrication
Without lubrication hole(s)
Without lubrication hole(s)
Maintenance
Maintenance-free version
Maintenance-free version
Outside Dia
90mm
90mm
Seal
Lip seal on both sides
Lip seal on both sides
Version
Steel/PTFE
Steel/PTFE
Width
56mm
56mm
Inside Dia
30mm
30mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Maintenance
Maintenance-free version
Maintenance-free version
Outside Dia
75mm
75mm
Seal
Without seal
Without seal
Temperature range
-40 to +75 °C
-40 to +75 °C
Width
26mm
26mm
Inside Dia
60mm
60mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Maintenance
Maintenance-free version
Maintenance-free version
Outside Dia
95mm
95mm
Seal
Without seal
Without seal
Temperature range
-50 to +150 °C
-50 to +150 °C
Width
23mm
23mm
Inner ring
Standard version
Standard version
Inside Dia
80mm
80mm
Lubrication
Groove with lubrication hole(s)
Groove with lubrication hole(s)
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
120mm
120mm
Seal
Lip seal on both sides
Lip seal on both sides
Version
Steel/steel
Steel/steel
Width
55mm
55mm
Inner ring
Widened inner ring on both sides
Widened inner ring on both sides
Inside Dia
60mm
60mm
Lubrication
Groove with lubrication hole(s)
Groove with lubrication hole(s)
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
105mm
105mm
Seal
Lip seal on both sides
Lip seal on both sides
Version
Steel/steel
Steel/steel
Width
63mm
63mm
Inside Dia
12mm
12mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Maintenance
Maintenance-free version
Maintenance-free version
Outside Dia
35mm
35mm
Seal
Without seal
Without seal
Temperature range
-40 to +75 °C
-40 to +75 °C
Width
13mm
13mm
Inner ring
Standard version
Standard version
Inside Dia
80mm
80mm
Lubrication
Groove with lubrication hole(s)
Groove with lubrication hole(s)
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
120mm
120mm
Seal
Without seal
Without seal
Version
Steel/steel
Steel/steel
Width
55mm
55mm
Inner ring
Inner ring extended on both sides for mounting with a spacer
Inner ring extended on both sides for mounting with a spacer
Inside Dia
63mm
63mm
Lubrication
Groove with lubrication hole(s)
Groove with lubrication hole(s)
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
95mm
95mm
Seal
Without seal
Without seal
Temperature range
-60 to +200 °C
-60 to +200 °C
Version
Steel/steel
Steel/steel
Width
63mm
63mm
Inside Dia
30mm
30mm
Lubrication hole
With lubrication groove
With lubrication groove
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
75mm
75mm
Seal
Without seal
Without seal
Temperature range
-40 to +75 °C
-40 to +75 °C
Width
26mm
26mm
Inside Dia
25mm
25mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Maintenance
Maintenance-free version
Maintenance-free version
Outside Dia
62mm
62mm
Seal
Without seal
Without seal
Temperature range
-40 to +75 °C
-40 to +75 °C
Width
22,5mm
22,5mm
Inner ring
Standard version
Standard version
Inside Dia
60mm
60mm
Outer ring
Standard version
Standard version
Outside Dia
90mm
90mm
Width
44mm
44mm
Inside Dia
25mm
25mm
Lubrication hole
With lubrication groove
With lubrication groove
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
62mm
62mm
Seal
Without seal
Without seal
Temperature range
-40 to +75 °C
-40 to +75 °C
Width
22,5mm
22,5mm
Inside Dia
20mm
20mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Maintenance
Maintenance-free version
Maintenance-free version
Outside Dia
55mm
55mm
Seal
Without seal
Without seal
Temperature range
-40 to +75 °C
-40 to +75 °C
Width
20mm
20mm
Inner ring
Standard version
Standard version
Inside Dia
70mm
70mm
Lubrication
Groove with lubrication hole(s)
Groove with lubrication hole(s)
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
105mm
105mm
Seal
Lip seal on both sides
Lip seal on both sides
Version
Steel/steel
Steel/steel
Width
49mm
49mm
Inner ring
Widened inner ring on both sides
Widened inner ring on both sides
Inside Dia
40mm
40mm
Lubrication
Without lubrication hole(s)
Without lubrication hole(s)
Maintenance
Maintenance-free version
Maintenance-free version
Outside Dia
68mm
68mm
Seal
Lip seal on both sides
Lip seal on both sides
Version
Steel/PTFE
Steel/PTFE
Width
40mm
40mm
Inside Dia
17mm
17mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Maintenance
Maintenance-free version
Maintenance-free version
Outside Dia
47mm
47mm
Seal
Without seal
Without seal
Temperature range
-40 to +75 °C
-40 to +75 °C
Width
16mm
16mm
Inside Dia
50mm
50mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Maintenance
Maintenance-free version
Maintenance-free version
Outside Dia
80mm
80mm
Seal
Without seal
Without seal
Temperature range
-50 to +150 °C
-50 to +150 °C
Width
20mm
20mm
Inner ring
Widened inner ring on both sides
Widened inner ring on both sides
Inside Dia
50mm
50mm
Lubrication
Groove with lubrication hole(s)
Groove with lubrication hole(s)
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
90mm
90mm
Seal
Lip seal on both sides
Lip seal on both sides
Version
Steel/steel
Steel/steel
Width
56mm
56mm
Inner ring
Cylindrical extensions on the inner ring
Cylindrical extensions on the inner ring
Inside Dia
60mm
60mm
Lubrication
Groove with lubrication hole(s)
Groove with lubrication hole(s)
Maintenance
Version requiring maintenance
Version requiring maintenance
Outer ring
Standard version
Standard version
Outside Dia
90mm
90mm
Seal
Lip seal on both sides
Lip seal on both sides
Version
Steel/steel
Steel/steel
Width
54mm
54mm
Inside Dia
45mm
45mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Maintenance
Maintenance-free version
Maintenance-free version
Outside Dia
75mm
75mm
Seal
Without seal
Without seal
Temperature range
-50 to +150 °C
-50 to +150 °C
Width
20mm
20mm
Inside Dia
20mm
20mm
Lubrication hole
With lubrication groove
With lubrication groove
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
55mm
55mm
Seal
Without seal
Without seal
Temperature range
-40 to +75 °C
-40 to +75 °C
Width
20mm
20mm
Inner ring
Widened inner ring on both sides
Widened inner ring on both sides
Inside Dia
35mm
35mm
Lubrication
Without lubrication hole(s)
Without lubrication hole(s)
Maintenance
Maintenance-free version
Maintenance-free version
Outside Dia
62mm
62mm
Seal
Lip seal on both sides
Lip seal on both sides
Version
Steel/PTFE
Steel/PTFE
Width
35mm
35mm
Inner ring
Standard version
Standard version
Inside Dia
70mm
70mm
Lubrication
Groove with lubrication hole(s)
Groove with lubrication hole(s)
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
105mm
105mm
Seal
Without seal
Without seal
Version
Steel/steel
Steel/steel
Width
49mm
49mm
Inner ring
Standard version
Standard version
Inside Dia
50mm
50mm
Lubrication
Without lubrication hole(s)
Without lubrication hole(s)
Maintenance
Maintenance-free version
Maintenance-free version
Outer ring
Standard version
Standard version
Outside Dia
75mm
75mm
Seal
Lip seal on both sides
Lip seal on both sides
Version
Hard chrome/sliding material
Hard chrome/sliding material
Width
35mm
35mm
Inside Dia
40mm
40mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Maintenance
Maintenance-free version
Maintenance-free version
Outside Dia
68mm
68mm
Seal
Without seal
Without seal
Temperature range
-50 to +150 °C
-50 to +150 °C
Width
19mm
19mm
Inside Dia
17mm
17mm
Lubrication hole
With lubrication groove
With lubrication groove
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
47mm
47mm
Seal
Without seal
Without seal
Temperature range
-40 to +75 °C
-40 to +75 °C
Width
16mm
16mm
Inner ring
Widened inner ring on both sides
Widened inner ring on both sides
Inside Dia
15mm
15mm
Lubrication
Groove with lubrication hole(s)
Groove with lubrication hole(s)
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
30mm
30mm
Seal
Lip seal on both sides
Lip seal on both sides
Version
Steel/steel
Steel/steel
Width
16mm
16mm
Inside Dia
35mm
35mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Maintenance
Maintenance-free version
Maintenance-free version
Outside Dia
62mm
62mm
Seal
Without seal
Without seal
Temperature range
-50 to +150 °C
-50 to +150 °C
Width
18mm
18mm
Inner ring
Standard version
Standard version
Inside Dia
34,925mm
34,925mm
Maintenance
Version requiring maintenance
Version requiring maintenance
Outer ring
Standard version
Standard version
Outside Dia
55,563mm
55,563mm
Seal
Without seal
Without seal
Version
Steel/steel
Steel/steel
Width
30,15mm
30,15mm
Inside Dia
15mm
15mm
Lubrication hole
With lubrication groove
With lubrication groove
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
42mm
42mm
Seal
Without seal
Without seal
Temperature range
-40 to +75 °C
-40 to +75 °C
Width
15mm
15mm
Inner ring
Widened inner ring on both sides
Widened inner ring on both sides
Inside Dia
25mm
25mm
Lubrication
Without lubrication hole(s)
Without lubrication hole(s)
Maintenance
Maintenance-free version
Maintenance-free version
Outer ring
Standard version
Standard version
Outside Dia
47mm
47mm
Seal
Without seal
Without seal
Version
Steel/PTFE film
Steel/PTFE film
Width
31mm
31mm
Inner ring
Inner ring extended on both sides for mounting with a spacer
Inner ring extended on both sides for mounting with a spacer
Inside Dia
50mm
50mm
Lubrication
Groove with lubrication hole(s)
Groove with lubrication hole(s)
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
75mm
75mm
Seal
Without seal
Without seal
Temperature range
-60 to +200 °C
-60 to +200 °C
Version
Steel/steel
Steel/steel
Width
50mm
50mm
Inside Dia
12mm
12mm
Lubrication hole
With lubrication groove
With lubrication groove
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
35mm
35mm
Seal
Without seal
Without seal
Temperature range
-40 to +75 °C
-40 to +75 °C
Width
13mm
13mm
Inner ring
Standard version
Standard version
Inside Dia
40mm
40mm
Lubrication
Without lubrication hole(s)
Without lubrication hole(s)
Maintenance
Maintenance-free version
Maintenance-free version
Outer ring
Standard version
Standard version
Outside Dia
62mm
62mm
Seal
Lip seal on both sides
Lip seal on both sides
Version
Hard chrome/sliding material
Hard chrome/sliding material
Width
28mm
28mm
Inside Dia
25mm
25mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Maintenance
Maintenance-free version
Maintenance-free version
Outside Dia
47mm
47mm
Seal
Without seal
Without seal
Temperature range
-50 to +150 °C
-50 to +150 °C
Width
15mm
15mm
Inner ring
Widened inner ring on both sides
Widened inner ring on both sides
Inside Dia
45mm
45mm
Lubrication
Groove with lubrication hole(s)
Groove with lubrication hole(s)
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
75mm
75mm
Seal
Lip seal on both sides
Lip seal on both sides
Version
Steel/steel
Steel/steel
Width
43mm
43mm
Inner ring
Widened inner ring on both sides
Widened inner ring on both sides
Inside Dia
25mm
25mm
Lubrication
Without lubrication hole(s)
Without lubrication hole(s)
Maintenance
Maintenance-free version
Maintenance-free version
Outside Dia
47mm
47mm
Seal
Without seal
Without seal
Version
Steel/PTFE
Steel/PTFE
Width
28mm
28mm
Inner ring
Cylindrical extensions on the inner ring
Cylindrical extensions on the inner ring
Inside Dia
45mm
45mm
Lubrication
Groove with lubrication hole(s)
Groove with lubrication hole(s)
Maintenance
Version requiring maintenance
Version requiring maintenance
Outer ring
Standard version
Standard version
Outside Dia
68mm
68mm
Seal
Lip seal on both sides
Lip seal on both sides
Version
Steel/steel
Steel/steel
Width
40mm
40mm
Inside Dia
10mm
10mm
Lubrication hole
With lubrication groove
With lubrication groove
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
30mm
30mm
Seal
Without seal
Without seal
Temperature range
-40 to +75 °C
-40 to +75 °C
Width
9,5mm
9,5mm
Inner ring
Widened inner ring on both sides
Widened inner ring on both sides
Inside Dia
20mm
20mm
Lubrication
Without lubrication hole(s)
Without lubrication hole(s)
Maintenance
Maintenance-free version
Maintenance-free version
Outside Dia
42mm
42mm
Seal
Without seal
Without seal
Version
Steel/PTFE
Steel/PTFE
Width
25mm
25mm
Inner ring
Standard version
Standard version
Inside Dia
50mm
50mm
Lubrication
Groove with lubrication hole(s)
Groove with lubrication hole(s)
Maintenance
Version requiring maintenance
Version requiring maintenance
Outside Dia
75mm
75mm
Seal
Lip seal on both sides
Lip seal on both sides
Version
Steel/steel
Steel/steel
Width
35mm
35mm
Inner ring
Standard version
Standard version
Inside Dia
8mm
8mm
Lubrication
Groove with lubrication hole(s)
Groove with lubrication hole(s)
Maintenance
Version requiring maintenance
Version requiring maintenance
Outer ring
Standard version
Standard version
Outside Dia
19mm
19mm
Seal
Without seal
Without seal
Version
Steel/steel
Steel/steel
Width
11mm
11mm
Inner ring
Widened inner ring on both sides
Widened inner ring on both sides
Inside Dia
17mm
17mm
Lubrication
Without lubrication hole(s)
Without lubrication hole(s)
Maintenance
Maintenance-free version
Maintenance-free version
Outside Dia
35mm
35mm
Seal
Without seal
Without seal
Version
Steel/PTFE
Steel/PTFE
Width
20mm
20mm
Inner ring
Standard version
Standard version
Inside Dia
25mm
25mm
Lubrication
Without lubrication hole(s)
Without lubrication hole(s)
Maintenance
Maintenance-free version
Maintenance-free version
Outer ring
Standard version
Standard version
Outside Dia
42mm
42mm
Seal
Lip seal on both sides
Lip seal on both sides
Version
Hard chrome/sliding material
Hard chrome/sliding material
Width
20mm
20mm