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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
Budget
Budget
Inside Dia (d)
70mm
70mm
Outside Dia (F)
80mm
80mm
Width (B)
30mm
30mm
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)
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
IKO
IKO
Inside Dia (d)
28mm
28mm
Interchangeable With:
IR283230
IR283230
Outside Dia (F)
32mm
32mm
Width (B)
30mm
30mm
Brand
NTN
NTN
Inside Dia (d)
40mm
40mm
Lubrication hole
With lubrication groove
With lubrication groove
Outside Dia (F)
48mm
48mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
23mm
23mm
Width (B)
23mm
23mm
Brand
SKF
SKF
Inside Dia (d)
35mm
35mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
40mm
40mm
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
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
25mm
25mm
Width (B)
25mm
25mm
Brand
UKF
UKF
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
Twist-free grinding - for radial shaft seals
Twist-free grinding - for radial shaft seals
Width
22mm
22mm
Width (B)
22mm
22mm
Brand
IKO
IKO
Inside Dia (d)
32mm
32mm
Interchangeable With:
IR324036
IR324036
Outside Dia (F)
40mm
40mm
Width (B)
36mm
36mm
Brand
IKO
IKO
Inside Dia (d)
38mm
38mm
Interchangeable With:
IR384330
IR384330
Outside Dia (F)
43mm
43mm
Width (B)
30mm
30mm
Brand
IKO
IKO
Inside Dia (d)
55mm
55mm
Interchangeable With:
IR556325
IR556325
Outside Dia (F)
63mm
63mm
Width (B)
25mm
25mm
Brand
NTN
NTN
Inside Dia (d)
40mm
40mm
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
22mm
22mm
Width (B)
22mm
22mm
Brand
IKO
IKO
Inside Dia (d)
40mm
40mm
Interchangeable With:
IRT4030
IRT4030
Outside Dia (F)
45mm
45mm
Width (B)
30.5mm
30.5mm
Brand
IKO
IKO
Inside Dia (d)
50mm
50mm
Interchangeable With:
IR506025.5
IR506025.5
Outside Dia (F)
60mm
60mm
Width (B)
25.5mm
25.5mm
Brand
IKO
IKO
Inside Dia (d)
52mm
52mm
Interchangeable With:
IR526212.5
IR526212.5
Outside Dia (F)
62mm
62mm
Width (B)
12.5mm
12.5mm
Brand
Budget
Budget
Inside Dia (d)
75mm
75mm
Outside Dia (F)
85mm
85mm
Width (B)
30mm
30mm
Brand
Budget
Budget
Inside Dia (d)
75mm
75mm
Outside Dia (F)
85mm
85mm
Width (B)
35mm
35mm
Brand
INA
INA
Inside Dia (d)
50mm
50mm
Length (B)
22mm
22mm
Outside Dia (F)
58mm
58mm
Width (B)
22mm
22mm
Brand
Budget
Budget
Inside Dia (d)
38.1mm = 1.1/2nch
38.1mm = 1.1/2nch
Outside Dia (F)
44.45mm = 1.3/4inch
44.45mm = 1.3/4inch
Width (B)
25.4mm = 1inch
25.4mm = 1inch
Brand
INA
INA
Inside Dia (d)
40mm
40mm
Outside Dia (F)
45mm
45mm
Width (B)
30mm
30mm
Brand
INA
INA
Inside Dia (d)
50mm
50mm
Outside Dia (F)
55mm
55mm
Width (B)
25mm
25mm
Brand
IKO
IKO
Inside Dia (d)
55mm
55mm
Interchangeable With:
IR556326
IR556326
Outside Dia (F)
63mm
63mm
Width (B)
26mm
26mm
Brand
IKO
IKO
Inside Dia (d)
19.05mm = 3/4inch
19.05mm = 3/4inch
Interchangeable With:
PI121612
PI121612
Outside Dia (F)
25.4mm = 1inch
25.4mm = 1inch
Width (B)
19.05mm = 3/4inch
19.05mm = 3/4inch
Brand
IKO
IKO
Inside Dia (d)
28.575mm = 1.1/8inch
28.575mm = 1.1/8inch
Interchangeable With:
IR1812
IR1812
Outside Dia (F)
34.925mm = 1.3/8inch
34.925mm = 1.3/8inch
Width (B)
19.05mm = 3/4inch
19.05mm = 3/4inch
Brand
IKO
IKO
Inside Dia (d)
28.575mm = 1.1/8inch
28.575mm = 1.1/8inch
Interchangeable With:
IR1816
IR1816
Outside Dia (F)
34.925mm = 1.3/8inch
34.925mm = 1.3/8inch
Width (B)
25.4mm = 1inch
25.4mm = 1inch
Brand
IKO
IKO
Inside Dia (d)
30mm
30mm
Interchangeable With:
IR303531
IR303531
Outside Dia (F)
35mm
35mm
Width (B)
31mm
31mm
Brand
IKO
IKO
Inside Dia (d)
35mm
35mm
Interchangeable With:
IR354030
IR354030
Outside Dia (F)
40mm
40mm
Width (B)
30mm
30mm
Brand
IKO
IKO
Inside Dia (d)
40mm
40mm
Interchangeable With:
IR404530
IR404530
Outside Dia (F)
45mm
45mm
Width (B)
30mm
30mm
Brand
INA
INA
Inside Dia (d)
17mm
17mm
Outside Dia (F)
20mm
20mm
Width
20,5mm
20,5mm
Width (B)
20.5mm
20.5mm
Brand
IKO
IKO
Inside Dia (d)
30mm
30mm
Interchangeable With:
IR303530
IR303530
Outside Dia (F)
35mm
35mm
Width (B)
30mm
30mm
Brand
IKO
IKO
Inside Dia (d)
32mm
32mm
Interchangeable With:
IR323730
IR323730
Outside Dia (F)
37mm
37mm
Width (B)
30mm
30mm
Brand
IKO
IKO
Inside Dia (d)
31.75mm = 1.1/4inch
31.75mm = 1.1/4inch
Interchangeable With:
IR2010
IR2010
Outside Dia (F)
38.1mm = 1.1/2inch
38.1mm = 1.1/2inch
Width (B)
15.875mm = 5/8inch
15.875mm = 5/8inch
Brand
NTN
NTN
Inside Dia (d)
45mm
45mm
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
22mm
22mm
Width (B)
22mm
22mm
Brand
INA
INA
Inside Dia (d)
45mm
45mm
Length (B)
22mm
22mm
Outside Dia (F)
55mm
55mm
Width (B)
22mm
22mm
Brand
INA
INA
Inside Dia (d)
35mm
35mm
Outside Dia (F)
40mm
40mm
Width (B)
30mm
30mm
Brand
IKO
IKO
Inside Dia (d)
50mm
50mm
Interchangeable With:
IR505520
IR505520
Outside Dia (F)
55mm
55mm
Width (B)
20mm
20mm
Brand
NKE
NKE
Inside Dia (d)
40mm
40mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
48mm
48mm
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
Budget
Budget
Inside Dia (d)
80mm
80mm
Outside Dia (F)
90mm
90mm
Width (B)
25mm
25mm
Brand
INA
INA
Inside Dia (d)
55mm
55mm
Length (B)
25mm
25mm
Outside Dia (F)
60mm
60mm
Width (B)
25mm
25mm
Brand
INA
INA
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
Twist-free grinding - for radial shaft seals
Twist-free grinding - for radial shaft seals
Width
17mm
17mm
Width (B)
17mm
17mm
Brand
SKF
SKF
Inside Dia (d)
35mm
35mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
40mm
40mm
Raceway
Finely finished with flattened end faces
Finely finished with flattened end faces
Surface
No twist-free grinding
No twist-free grinding
Width
17mm
17mm
Width (B)
17mm
17mm
Brand
IKO
IKO
Inside Dia (d)
42mm
42mm
Interchangeable With:
IR424730
IR424730
Outside Dia (F)
47mm
47mm
Width (B)
30mm
30mm
Brand
IKO
IKO
Inside Dia (d)
55mm
55mm
Interchangeable With:
IR556025
IR556025
Outside Dia (F)
60mm
60mm
Width (B)
25mm
25mm
Brand
NTN
NTN
Inside Dia (d)
55mm
55mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
63mm
63mm
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
UKF
UKF
Inside Dia (d)
45mm
45mm
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
22mm
22mm
Width (B)
22mm
22mm
Brand
IKO
IKO
Inside Dia (d)
45mm
45mm
Interchangeable With:
IR455035
IR455035
Outside Dia (F)
50mm
50mm
Width (B)
35mm
35mm
Brand
IKO
IKO
Inside Dia (d)
19.05mm = 3/4inch
19.05mm = 3/4inch
Interchangeable With:
PI121616
PI121616
Outside Dia (F)
25.4mm = 1inch
25.4mm = 1inch
Width (B)
25.4mm = 1inch
25.4mm = 1inch
Brand
INA
INA
Inside Dia (d)
45mm
45mm
Outside Dia (F)
50mm
50mm
Width (B)
35mm
35mm
Brand
IKO
IKO
Inside Dia (d)
35mm
35mm
Interchangeable With:
IR354236
IR354236
Outside Dia (F)
42mm
42mm
Width (B)
36mm
36mm
Brand
IKO
IKO
Inside Dia (d)
31.75mm = 1.1/4inch
31.75mm = 1.1/4inch
Interchangeable With:
IR2014
IR2014
Outside Dia (F)
38.1mm = 1.1/2inch
38.1mm = 1.1/2inch
Width (B)
22.225mm = 7/8inch
22.225mm = 7/8inch
