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Inner Rings
Bearings Needle Roller Bearings
View our range of inner rings, made from hardened rolling bearing steel and have been precision machined. Buy now for great prices.
Brand
UKF
UKF
Inside Dia (d)
30mm
30mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
35mm
35mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
Twist-free grinding - for radial shaft seals
Twist-free grinding - for radial shaft seals
Width
30mm
30mm
Width (B)
30mm
30mm
Brand
UKF
UKF
Inside Dia (d)
40mm
40mm
Outside Dia (F)
45mm
45mm
Width
20,5mm
20,5mm
Width (B)
20.5mm
20.5mm
Brand
UKF
UKF
Inside Dia (d)
50mm
50mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
55mm
55mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
Twist-free grinding - for radial shaft seals
Twist-free grinding - for radial shaft seals
Width
20mm
20mm
Width (B)
20mm
20mm
Brand
UKF
UKF
Inside Dia (d)
60mm
60mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
68mm
68mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
Twist-free grinding - for radial shaft seals
Twist-free grinding - for radial shaft seals
Width
35mm
35mm
Width (B)
35mm
35mm
Brand
INA
INA
Inside Dia (d)
45mm
45mm
Outside Dia (F)
50mm
50mm
Width
20,5mm
20,5mm
Width (B)
20.5mm
20.5mm
Brand
SKF
SKF
Inside Dia (d)
12mm
12mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
15mm
15mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
12mm
12mm
Width (B)
12mm
12mm
Brand
SKF
SKF
Inside Dia (d)
12mm
12mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
15mm
15mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
16,5mm
16,5mm
Width (B)
16.5mm
16.5mm
Brand
SKF
SKF
Inside Dia (d)
12mm
12mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
16mm
16mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
16mm
16mm
Width (B)
16mm
16mm
Brand
SKF
SKF
Inside Dia (d)
12mm
12mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
16mm
16mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
22mm
22mm
Width (B)
22mm
22mm
Brand
SKF
SKF
Inside Dia (d)
17mm
17mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
20mm
20mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
16mm
16mm
Width (B)
16mm
16mm
Brand
SKF
SKF
Inside Dia (d)
17mm
17mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
20mm
20mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
16,5mm
16,5mm
Width (B)
16.5mm
16.5mm
Brand
SKF
SKF
Inside Dia (d)
17mm
17mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
20mm
20mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
30,5mm
30,5mm
Width (B)
30.5mm
30.5mm
Brand
SKF
SKF
Inside Dia (d)
17mm
17mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
21mm
21mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
20mm
20mm
Width (B)
20mm
20mm
Brand
SKF
SKF
Inside Dia (d)
20mm
20mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
24mm
24mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
20mm
20mm
Width (B)
20mm
20mm
Brand
SKF
SKF
Inside Dia (d)
20mm
20mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
25mm
25mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
20mm
20mm
Width (B)
20mm
20mm
Brand
SKF
SKF
Inside Dia (d)
20mm
20mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
28mm
28mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
20mm
20mm
Width (B)
20mm
20mm
Brand
SKF
SKF
Inside Dia (d)
22mm
22mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
26mm
26mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
20mm
20mm
Width (B)
20mm
20mm
Brand
SKF
SKF
Inside Dia (d)
22mm
22mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
28mm
28mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
20,5mm
20,5mm
Width (B)
20.5mm
20.5mm
Brand
SKF
SKF
Inside Dia (d)
25mm
25mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
30mm
30mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
38,5mm
38,5mm
Width (B)
38.5mm
38.5mm
Brand
SKF
SKF
Inside Dia (d)
28mm
28mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
32mm
32mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
20mm
20mm
Width (B)
20mm
20mm
Brand
SKF
SKF
Inside Dia (d)
28mm
28mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
32mm
32mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
30mm
30mm
Width (B)
30mm
30mm
Brand
SKF
SKF
Inside Dia (d)
30mm
30mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
35mm
35mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
16mm
16mm
Width (B)
16mm
16mm
Brand
SKF
SKF
Inside Dia (d)
30mm
30mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
35mm
35mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
20mm
20mm
Width (B)
20mm
20mm
Brand
SKF
SKF
Inside Dia (d)
30mm
30mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
35mm
35mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
20,5mm
20,5mm
Width (B)
20.5mm
20.5mm
Brand
SKF
SKF
Inside Dia (d)
35mm
35mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
43mm
43mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
22mm
22mm
Width (B)
22mm
22mm
Brand
SKF
SKF
Inside Dia (d)
38mm
38mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
43mm
43mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
30mm
30mm
Width (B)
30mm
30mm
Brand
SKF
SKF
Inside Dia (d)
45mm
45mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
50mm
50mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
35mm
35mm
Width (B)
35mm
35mm
Brand
SKF
SKF
Inside Dia (d)
50mm
50mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
55mm
55mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
25mm
25mm
Width (B)
25mm
25mm
Brand
SKF
SKF
Inside Dia (d)
50mm
50mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
58mm
58mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
40mm
40mm
Width (B)
40mm
40mm
Brand
SKF
SKF
Inside Dia (d)
5mm
5mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
8mm
8mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
12mm
12mm
Width (B)
12mm
12mm
Brand
SKF
SKF
Inside Dia (d)
70mm
70mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
80mm
80mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
30mm
30mm
Width (B)
30mm
30mm
Brand
SKF
SKF
Inside Dia (d)
7mm
7mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
10mm
10mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
10,5mm
10,5mm
Width (B)
10.5mm
10.5mm
Brand
INA
INA
Inside Dia (d)
30mm
30mm
Outside Dia (F)
35mm
35mm
Width (B)
26mm
26mm
Brand
INA
INA
Inside Dia (d)
12mm
12mm
Length (B)
22.5mm
22.5mm
Outside Dia (F)
15mm
15mm
Width (B)
22.5mm
22.5mm
Brand
IKO
IKO
Inside Dia (d)
12mm
12mm
Interchangeable With:
IR121616
IR121616
Outside Dia (F)
16mm
16mm
Width (B)
16mm
16mm
Brand
INA
INA
Inside Dia (d)
10mm
10mm
Length (B)
20mm
20mm
Outside Dia (F)
14mm
14mm
Width (B)
20mm
20mm
Brand
IKO
IKO
Inside Dia (d)
12mm
12mm
Interchangeable With:
IR121720.5
IR121720.5
Outside Dia (F)
17mm
17mm
Width (B)
20.5mm
20.5mm
Brand
IKO
IKO
Inside Dia (d)
12mm
12mm
Interchangeable With:
IRT-1225.2
IRT-1225.2
Outside Dia (F)
17mm
17mm
Width (B)
25.5mm
25.5mm
Brand
Budget
Budget
Inside Dia (d)
45mm
45mm
Outside Dia (F)
50mm
50mm
Width (B)
20.5mm
20.5mm
Brand
Budget
Budget
Inside Dia (d)
20mm
20mm
Outside Dia (F)
25mm
25mm
Width (B)
38.5mm
38.5mm
Brand
Budget
Budget
Inside Dia (d)
20.6375mm = 13/16inch
20.6375mm = 13/16inch
Outside Dia (F)
25.4mm = 1inch
25.4mm = 1inch
Width (B)
25.4mm = 1inch
25.4mm = 1inch
Brand
Budget
Budget
Inside Dia (d)
30mm
30mm
Outside Dia (F)
35mm
35mm
Width (B)
13mm
13mm
Brand
INA
INA
Inside Dia (d)
12mm
12mm
Length (B)
12.5mm
12.5mm
Outside Dia (F)
15mm
15mm
Width (B)
12.5mm
12.5mm
Brand
Budget
Budget
Inside Dia (d)
36.525mm = 1.7/16inch
36.525mm = 1.7/16inch
Outside Dia (F)
44.45mm = 1.3/4inch
44.45mm = 1.3/4inch
Width (B)
31.75mm = 1.1/4inch
31.75mm = 1.1/4inch
Brand
INA
INA
Inside Dia (d)
20mm
20mm
Outside Dia (F)
25mm
25mm
Width (B)
38.5mm
38.5mm
Brand
INA
INA
Inside Dia (d)
45mm
45mm
Outside Dia (F)
50mm
50mm
Width (B)
25mm
25mm
Brand
IKO
IKO
Inside Dia (d)
35mm
35mm
Interchangeable With:
IR354040
IR354040
Outside Dia (F)
40mm
40mm
Width (B)
40mm
40mm
Brand
INA
INA
Inside Dia (d)
35mm
35mm
Outside Dia (F)
40mm
40mm
Width (B)
30mm
30mm
Brand
INA
INA
Inside Dia (d)
20mm
20mm
Outside Dia (F)
25mm
25mm
Width (B)
30mm
30mm
Brand
INA
INA
Inside Dia (d)
45mm
45mm
Outside Dia (F)
52mm
52mm
Width (B)
22mm
22mm
