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Imperial Ball Bearings
Bearings Ball Bearings
View our range of imperial ball bearings.. At Bearingboys, we have imperial sealed bearings, KLNJ bearings, LJ imperial bearings and MJ ball bearings. As imperial ball bearings are made in inches, it is useful to match previous British machines and present American ones with the right bearings. If you cannot find what you need please contact us and we will do our best to locate what you want.
Measuring Bearings - How to Measure and Choose the Correct Bearing Type - Help Article
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Deep Groove Ball Bearings - Deep Groove Ball Bearings - Help Article
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Metric Oil Seals
Imperial Oil Seals
Dunlop & Budget Ball Bearings
SKF Ball Bearings
Ball rows
Single row bearing
Single row bearing
Bore
Cylindrical bore
Cylindrical bore
Brand
ZEN
ZEN
Cage
Sheet steel cage
Sheet steel cage
Clearance
Normal radial clearance
Normal radial clearance
Current insulation
No current insulation
No current insulation
Inside Dia
19.05mm = 3/4inch
19.05mm = 3/4inch
Material
Standard bearing steel
Standard bearing steel
Material of rolling elements
Standard bearing steel
Standard bearing steel
Outer ring
Without flange/groove
Without flange/groove
Outside Dia
44.45mm = 1.3/4inch
44.45mm = 1.3/4inch
Sealing
Sealed
Sealed
Temperature range
-30 to +120 °C
-30 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Tolerance class P0/PN2 / ABEC 1
Width
12.7mm = 1/2inch
12.7mm = 1/2inch
Qty:
Brand
Budget
Budget
Inside Dia
15.875mm = 5/8inch
15.875mm = 5/8inch
Outside Dia
34.925mm = 1.3/8inch
34.925mm = 1.3/8inch
Sealing
Shielded
Shielded
Width
11.11mm = 7/16inch
11.11mm = 7/16inch
Qty:
Brand
Budget
Budget
Inside Dia
15.875mm = 5/8inch
15.875mm = 5/8inch
Outside Dia
34.925mm = 1.3/8inch
34.925mm = 1.3/8inch
Sealing
Sealed
Sealed
Width
11.11mm = 7/16inch
11.11mm = 7/16inch
Qty:
Brand
Budget
Budget
Dynamic Load
284N
284N
Equivalent to
SR144-2Z
SR144-2Z
Inside Dia
3.175mm = 1/8inch
3.175mm = 1/8inch
Material
Stainless Steel
Stainless Steel
Open, Shielded or Sealed
Shielded
Shielded
Outside Dia
6.35mm = 1/4inch
6.35mm = 1/4inch
Sealing
Shielded
Shielded
Static Load
96N
96N
Width
2.779mm = 7/64inch
2.779mm = 7/64inch
Qty:
Brand
Budget
Budget
Dynamic Load
14400N
14400N
Inside Dia
22.225mm = 7/8inch
22.225mm = 7/8inch
Outside Dia
50.8mm = 2inch
50.8mm = 2inch
RPM Grease
14300
14300
RPM Oil
19500
19500
Sealing
Shielded
Shielded
Static Load
7000N
7000N
Width
14.2875mm = 9/16inch
14.2875mm = 9/16inch
Qty:
Brand
Budget
Budget
Dynamic Load
558N
558N
Inside Dia
3.175mm = 1/8inch
3.175mm = 1/8inch
Material
Stainless Steel
Stainless Steel
Outside Dia
7.9375mm = 5/16inch
7.9375mm = 5/16inch
Sealing
Open
Open
Static Load
180N
180N
Width
2.779mm = 7/64inch
2.779mm = 7/64inch
Qty:
Brand
Budget
Budget
Dynamic Load
2530N
2530N
Inside Dia
6.35mm = 1/4inch
6.35mm = 1/4inch
Outside Dia
19.05mm = 3/4inch
19.05mm = 3/4inch
RPM Grease
32000
32000
RPM Oil
22000
22000
Sealing
Shielded
Shielded
Static Load
1030N
1030N
Width
7.14375mm = 9/32inch
7.14375mm = 9/32inch
Qty:
Brand
Budget
Budget
Dynamic Load
3460N
3460N
Inside Dia
9.525mm = 3/8inch
9.525mm = 3/8inch
Outside Dia
22.225mm = 7/8inch
22.225mm = 7/8inch
RPM Grease
29000
29000
RPM Oil
36000
36000
Sealing
Shielded
Shielded
Static Load
1410N
1410N
Width
7.14375mm = 9/32inch
7.14375mm = 9/32inch
Qty:
Brand
Budget
Budget
Inside Dia
9.525mm = 3/8inch
9.525mm = 3/8inch
Outside Dia
22.225mm = 7/8inch
22.225mm = 7/8inch
Sealing
Shielded
Shielded
Width
7.14375mm = 9/32inch
7.14375mm = 9/32inch
Qty:
Ball rows
Single row bearing
Single row bearing
Bore
Cylindrical bore
Cylindrical bore
Brand
ZEN
ZEN
Cage
Sheet steel cage
Sheet steel cage
Clearance
Normal radial clearance
Normal radial clearance
Current insulation
No current insulation
No current insulation
Inside Dia
9.525mm = 3/8inch
9.525mm = 3/8inch
Material
Stainless steel
Stainless steel
Material of rolling elements
Stainless steel
Stainless steel
Outer ring
Without flange/groove
Without flange/groove
Outside Dia
22.225mm = 7/8inch
22.225mm = 7/8inch
Sealing
Sealed
Sealed
Temperature range
-20 to +120 °C
-20 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Tolerance class P0/PN2 / ABEC 1
Width
7.14375mm = 9/32inch
7.14375mm = 9/32inch
Qty:
Ball rows
Single row bearing
Single row bearing
Bore
Cylindrical bore
Cylindrical bore
Brand
ZEN
ZEN
Cage
Sheet steel cage
Sheet steel cage
Clearance
Normal radial clearance
Normal radial clearance
Current insulation
No current insulation
No current insulation
Inside Dia
25.4mm = 1inch
25.4mm = 1inch
Material
Standard bearing steel
Standard bearing steel
Material of rolling elements
Standard bearing steel
Standard bearing steel
Outer ring
Without flange/groove
Without flange/groove
Outside Dia
50.8mm = 2inch
50.8mm = 2inch
Sealing
Open
Open
Temperature range
-30 to +150 °C
-30 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Tolerance class P0/PN2 / ABEC 1
Width
9.525mm = 3/8inch
9.525mm = 3/8inch
Qty:
Brand
Budget
Budget
Inside Dia
7.9375mm = 5/16inch
7.9375mm = 5/16inch
Outside Dia
28.575mm = 1.1/8inch
28.575mm = 1.1/8inch
Sealing
Shielded
Shielded
Width
9.525mm = 3/8inch
9.525mm = 3/8inch
Qty:
Brand
Budget
Budget
Dynamic Load
10900N
10900N
Inside Dia
15.875mm = 5/8inch
15.875mm = 5/8inch
Outside Dia
39.69mm = 1.9/16inch
39.69mm = 1.9/16inch
RPM Grease
18000
18000
RPM Oil
24000
24000
Sealing
Sealed
Sealed
Static Load
5000N
5000N
Width
11.11mm = 7/16inch
11.11mm = 7/16inch
Qty:
Brand
Budget
Budget
Dynamic Load
4180N
4180N
Inside Dia
12.7mm = 1/2inch
12.7mm = 1/2inch
Outside Dia
28.575mm = 1.1/8inch
28.575mm = 1.1/8inch
RPM Grease
26000
26000
RPM Oil
32000
32000
Sealing
Shielded
Shielded
Static Load
2010N
2010N
Width
7.9375mm = 5/16inch
7.9375mm = 5/16inch
Qty:
Brand
Budget
Budget
Inside Dia
7.9375mm = 5/16inch
7.9375mm = 5/16inch
Outside Dia
23.018mm = 29/32inch
23.018mm = 29/32inch
Sealing
Shielded
Shielded
Width
7.9375mm = 5/16inch
7.9375mm = 5/16inch
Qty:
Brand
Budget
Budget
Inside Dia
9.525mm = 3/8inch
9.525mm = 3/8inch
Outside Dia
22.225mm = 7/8inch
22.225mm = 7/8inch
Sealing
Sealed
Sealed
Width
7.112mm = 0.28inch
7.112mm = 0.28inch
Qty:
Brand
Budget
Budget
Dynamic Load
18600N
18600N
Inside Dia
25.4mm = 1inch
25.4mm = 1inch
Outside Dia
57.15mm = 2.1/4inch
57.15mm = 2.1/4inch
RPM Grease
12700
12700
RPM Oil
17000
17000
Sealing
Shielded
Shielded
Static Load
9700N
9700N
Width
15.875mm = 5/8inch
15.875mm = 5/8inch
Qty:
Brand
Budget
Budget
Dynamic Load
14200N
14200N
Inside Dia
19.05mm = 3/4inch
19.05mm = 3/4inch
Outside Dia
47.63mm = 1.7/8inch
47.63mm = 1.7/8inch
RPM Grease
15500
15500
RPM Oil
21000
21000
Sealing
Sealed
Sealed
Static Load
6700N
6700N
Width
14.2875mm = 9/16inch
14.2875mm = 9/16inch
Qty:
Brand
Budget
Budget
Inside Dia
11.112mm = 7/16inch
11.112mm = 7/16inch
Outside Dia
34.925mm = 1.3/8inch
34.925mm = 1.3/8inch
Sealing
Shielded
Shielded
Width
11.11mm = 7/16inch
11.11mm = 7/16inch
Qty:
Brand
Budget
Budget
Inside Dia
11.112mm = 7/16inch
11.112mm = 7/16inch
Outside Dia
34.925mm = 1.3/8inch
34.925mm = 1.3/8inch
Sealing
Sealed
Sealed
Width
11.11mm = 7/16inch
11.11mm = 7/16inch
Qty:
Brand
Budget
Budget
Inside Dia
12.7mm = 1/2inch
12.7mm = 1/2inch
Outside Dia
44.45mm = 1.3/4inch
44.45mm = 1.3/4inch
Sealing
Shieled
Shieled
Width
0.625/0.750inch
0.625/0.750inch
Qty:
Ball rows
Single row bearing
Single row bearing
Bore
Cylindrical bore
Cylindrical bore
Brand
ZEN
ZEN
Cage
Sheet steel cage
Sheet steel cage
Clearance
Normal radial clearance
Normal radial clearance
Current insulation
No current insulation
No current insulation
Inside Dia
25.4mm = 1inch
25.4mm = 1inch
Material
Standard bearing steel
Standard bearing steel
Material of rolling elements
Standard bearing steel
Standard bearing steel
Outer ring
Without flange/groove
Without flange/groove
Outside Dia
50.8mm = 2inch
50.8mm = 2inch
Sealing
Shielded
Shielded
Temperature range
-30 to +150 °C
-30 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Tolerance class P0/PN2 / ABEC 1
Width
12.7mm = 1/2inch
12.7mm = 1/2inch
Qty:
Ball rows
Single row bearing
Single row bearing
Bore
Cylindrical bore
Cylindrical bore
Brand
ZEN
ZEN
Cage
Sheet steel cage
Sheet steel cage
Clearance
Normal radial clearance
Normal radial clearance
Current insulation
No current insulation
No current insulation
Inside Dia
22.225mm = 7/8inch
22.225mm = 7/8inch
Material
Standard bearing steel
Standard bearing steel
Material of rolling elements
Standard bearing steel
Standard bearing steel
Outer ring
Without flange/groove
Without flange/groove
Outside Dia
47.63mm = 1.7/8inch
47.63mm = 1.7/8inch
Sealing
Shielded
Shielded
Temperature range
-30 to +150 °C
-30 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Tolerance class P0/PN2 / ABEC 1
Width
12.7mm = 1/2inch
12.7mm = 1/2inch
Qty:
Ball rows
Single row bearing
Single row bearing
Bore
Cylindrical bore
Cylindrical bore
Brand
ZEN
ZEN
Cage
Sheet steel cage
Sheet steel cage
Clearance
Normal radial clearance
Normal radial clearance
Current insulation
No current insulation
No current insulation
Inside Dia
22.225mm = 7/8inch
22.225mm = 7/8inch
Material
Standard bearing steel
Standard bearing steel
Material of rolling elements
Standard bearing steel
Standard bearing steel
Outer ring
Without flange/groove
Without flange/groove
Outside Dia
47.63mm = 1.7/8inch
47.63mm = 1.7/8inch
Sealing
Sealed
Sealed
Temperature range
-30 to +120 °C
-30 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Tolerance class P0/PN2 / ABEC 1
Width
12.7mm = 1/2inch
12.7mm = 1/2inch
Qty:
Brand
Budget
Budget
Inside Dia
15.875mm = 5/8inch
15.875mm = 5/8inch
Outside Dia
44.45mm = 1.3/4inch
44.45mm = 1.3/4inch
Sealing
Shieled
Shieled
Width
0.625/0.750inch
0.625/0.750inch
Qty:
Brand
Budget
Budget
Dynamic Load
22100N
22100N
Inside Dia
25.4mm = 1inch
25.4mm = 1inch
Outside Dia
63.5mm = 2.1/2inch
63.5mm = 2.1/2inch
RPM Grease
10800
10800
RPM Oil
14500
14500
Sealing
Open
Open
Static Load
11000N
11000N
Width
19.05mm = 3/4inch
19.05mm = 3/4inch
Qty:
Brand
Budget
Budget
Inside Dia
7.9375mm = 5/16inch
7.9375mm = 5/16inch
Outside Dia
22.225mm = 7/8inch
22.225mm = 7/8inch
Sealing
Shielded
Shielded
Width
7.14375mm = 9/32inch
7.14375mm = 9/32inch
Qty:
Brand
Budget
Budget
Inside Dia
12.7mm = 1/2inch
12.7mm = 1/2inch
Outside Dia
44.45mm = 1.3/4inch
44.45mm = 1.3/4inch
Sealing
Shieled
Shieled
Width
0.625/1.09inch
0.625/1.09inch
Qty:
Brand
Budget
Budget
Inside Dia
12.7mm = 1/2inch
12.7mm = 1/2inch
Outside Dia
19.05mm = 3/4inch
19.05mm = 3/4inch
Sealing
Shielded
Shielded
Width
3.97mm = 5/32inch
3.97mm = 5/32inch
Qty:
Brand
Budget
Budget
Inside Dia
12.7mm = 1/2inch
12.7mm = 1/2inch
Outside Dia
34.925mm = 1.3/8inch
34.925mm = 1.3/8inch
Sealing
Shielded
Shielded
Width
11.11mm = 7/16inch
11.11mm = 7/16inch
Qty:
Brand
Budget
Budget
Inside Dia
19.05mm = 3/4inch
19.05mm = 3/4inch
Outside Dia
44.45mm = 1.3/4inch
44.45mm = 1.3/4inch
Sealing
Shieled
Shieled
Width
0.625/0.750inch
0.625/0.750inch
Qty:
Brand
Budget
Budget
Dynamic Load
14400N
14400N
Inside Dia
22.225mm = 7/8inch
22.225mm = 7/8inch
Outside Dia
50.8mm = 2inch
50.8mm = 2inch
RPM Grease
14300
14300
RPM Oil
19500
19500
Sealing
Sealed
Sealed
Static Load
7000N
7000N
Width
14.2875mm = 9/16inch
14.2875mm = 9/16inch
Qty:
Brand
Budget
Budget
Inside Dia
9.525mm = 3/8inch
9.525mm = 3/8inch
Outside Dia
28.575mm = 1.1/8inch
28.575mm = 1.1/8inch
Sealing
Shielded
Shielded
Width
9.525mm = 3/8inch
9.525mm = 3/8inch
Qty:
Brand
Budget
Budget
Inside Dia
9.525mm = 3/8inch
9.525mm = 3/8inch
Outside Dia
28.575mm = 1.1/8inch
28.575mm = 1.1/8inch
Sealing
Sealed
Sealed
Width
9.525mm = 3/8inch
9.525mm = 3/8inch
Qty:
Brand
Budget
Budget
Inside Dia
11.112mm = 7/16inch
11.112mm = 7/16inch
Outside Dia
28.575mm = 1.1/8inch
28.575mm = 1.1/8inch
Sealing
Sealed
Sealed
Width
9.525mm = 3/8inch
9.525mm = 3/8inch
Qty:
Ball rows
Single row bearing
Single row bearing
Bore
Cylindrical bore
Cylindrical bore
Brand
ZEN
ZEN
Cage
Sheet steel cage
Sheet steel cage
Clearance
Normal radial clearance
Normal radial clearance
Current insulation
No current insulation
No current insulation
Inside Dia
25.4mm = 1inch
25.4mm = 1inch
Material
Standard bearing steel
Standard bearing steel
Material of rolling elements
Standard bearing steel
Standard bearing steel
Outer ring
Without flange/groove
Without flange/groove
Outside Dia
50.8mm = 2inch
50.8mm = 2inch
Sealing
Shielded
Shielded
Temperature range
-30 to +150 °C
-30 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Tolerance class P0/PN2 / ABEC 1
Width
14.2875mm = 9/16inch
14.2875mm = 9/16inch
Qty:
Brand
Budget
Budget
Inside Dia
14.2875mm = 9/16inch
14.2875mm = 9/16inch
Outside Dia
34.925mm = 1.3/8inch
34.925mm = 1.3/8inch
Sealing
Shielded
Shielded
Width
11.11mm = 7/16inch
11.11mm = 7/16inch
Qty:
Ball rows
Single row bearing
Single row bearing
Bore
Cylindrical bore
Cylindrical bore
Brand
ZEN
ZEN
Cage
Sheet steel cage
Sheet steel cage
Clearance
Normal radial clearance
Normal radial clearance
Current insulation
No current insulation
No current insulation
Inside Dia
12.7mm = 1/2inch
12.7mm = 1/2inch
Material
Stainless steel
Stainless steel
Material of rolling elements
Stainless steel
Stainless steel
Outer ring
Without flange/groove
Without flange/groove
Outside Dia
28.575mm = 1.1/8inch
28.575mm = 1.1/8inch
Sealing
Shielded
Shielded
Temperature range
-30 to +150 °C
-30 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Tolerance class P0/PN2 / ABEC 1
Width
7.9375mm = 5/16inch
7.9375mm = 5/16inch
Qty:
Brand
Budget
Budget
Dynamic Load
3460N
3460N
Inside Dia
9.525mm = 3/8inch
9.525mm = 3/8inch
Outside Dia
22.225mm = 7/8inch
22.225mm = 7/8inch
RPM Grease
29000
29000
RPM Oil
36000
36000
Sealing
Sealed
Sealed
Static Load
1410N
1410N
Width
7.14375mm = 9/32inch
7.14375mm = 9/32inch
Qty:
Brand
Budget
Budget
Inside Dia
19.05mm = 3/4inch
19.05mm = 3/4inch
Outside Dia
41.28mm = 1.5/8inch
41.28mm = 1.5/8inch
Sealing
Sealed
Sealed
Width
12.7mm = 1/2inch
12.7mm = 1/2inch
Qty:
Brand
Budget
Budget
Inside Dia
25.4mm = 1inch
25.4mm = 1inch
Outside Dia
50.8mm = 2inch
50.8mm = 2inch
Sealing
Sealed
Sealed
Width
14.2875mm = 9/16inch
14.2875mm = 9/16inch
Qty:
Brand
Budget
Budget
Inside Dia
25.4mm = 1inch
25.4mm = 1inch
Outside Dia
50.8mm = 2inch
50.8mm = 2inch
Sealing
Shielded
Shielded
Width
14.2875mm = 9/16inch
14.2875mm = 9/16inch
Qty:
Brand
Budget
Budget
Dynamic Load
2530N
2530N
Inside Dia
6.35mm = 1/4inch
6.35mm = 1/4inch
Outside Dia
19.05mm = 3/4inch
19.05mm = 3/4inch
RPM Grease
32000
32000
RPM Oil
22000
22000
Sealing
Sealed
Sealed
Static Load
1030N
1030N
Width
7.14375mm = 9/32inch
7.14375mm = 9/32inch
Qty:
Brand
Budget
Budget
Clearance
Standard
Standard
Inside Dia
12.7mm = 1/2inch
12.7mm = 1/2inch
Outside Dia
32mm
32mm
RPM Grease
24000
24000
RPM Oil
30000
30000
Sealing
Shielded
Shielded
Width
10mm
10mm
Qty:
Brand
Budget
Budget
Dynamic Load
5800N
5800N
Inside Dia
15.875mm = 5/8inch
15.875mm = 5/8inch
Outside Dia
34.925mm = 1.3/8inch
34.925mm = 1.3/8inch
RPM Grease
22000
22000
RPM Oil
28000
28000
Sealing
Shielded
Shielded
Static Load
3370N
3370N
Width
8.73125mm = 11/32inch
8.73125mm = 11/32inch
Qty:
Brand
Budget
Budget
Inside Dia
12.7mm = 1/2inch
12.7mm = 1/2inch
Outside Dia
32mm
32mm
RPM Grease
24000
24000
RPM Oil
30000
30000
Sealing
Sealed
Sealed
Width
10mm
10mm
Qty:
Brand
Budget
Budget
Inside Dia
22.225mm = 7/8inch
22.225mm = 7/8inch
Outside Dia
50.8mm = 2inch
50.8mm = 2inch
Sealing
Shieled
Shieled
Width
0.625/0.750inch
0.625/0.750inch
Qty:
Brand
Budget
Budget
Dynamic Load
12100N
12100N
Inside Dia
12.7mm = 1/2inch
12.7mm = 1/2inch
Outside Dia
41.28mm = 1.5/8inch
41.28mm = 1.5/8inch
RPM Grease
18500
18500
RPM Oil
25000
25000
Sealing
Open
Open
Static Load
5100N
5100N
Width
15.875mm = 5/8inch
15.875mm = 5/8inch
Qty:
Brand
Budget
Budget
Dynamic Load
12100N
12100N
Inside Dia
12.7mm = 1/2inch
12.7mm = 1/2inch
Outside Dia
41.28mm = 1.5/8inch
41.28mm = 1.5/8inch
RPM Grease
18500
18500
RPM Oil
25000
25000
Sealing
Shielded
Shielded
Static Load
5100N
5100N
Width
15.875mm = 5/8inch
15.875mm = 5/8inch
Qty:
Brand
Budget
Budget
Dynamic Load
12100N
12100N
Inside Dia
12.7mm = 1/2inch
12.7mm = 1/2inch
Outside Dia
41.28mm = 1.5/8inch
41.28mm = 1.5/8inch
RPM Grease
18500
18500
RPM Oil
25000
25000
Sealing
Sealed
Sealed
Static Load
5100N
5100N
Width
15.875mm = 5/8inch
15.875mm = 5/8inch
Qty: