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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)
60mm
60mm
Outside Dia (F)
68mm
68mm
Width (B)
25mm
25mm
Brand
INA
INA
Inside Dia (d)
25mm
25mm
Length (B)
22mm
22mm
Outside Dia (F)
32mm
32mm
Width (B)
22mm
22mm
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
26mm
26mm
Width (B)
26mm
26mm
Brand
IKO
IKO
Inside Dia (d)
12.7mm = 1/2inch
12.7mm = 1/2inch
Interchangeable With:
IR816
IR816
Outside Dia (F)
19.05mm = 3/4inch
19.05mm = 3/4inch
Width (B)
25.4mm = 1inch
25.4mm = 1inch
Brand
IKO
IKO
Inside Dia (d)
14.2875mm = 9/16inch
14.2875mm = 9/16inch
Interchangeable With:
IR916
IR916
Outside Dia (F)
20.6375mm = 13/16inch
20.6375mm = 13/16inch
Width (B)
25.4mm = 1inch
25.4mm = 1inch
Brand
IKO
IKO
Inside Dia (d)
17mm
17mm
Interchangeable With:
IR172030.5
IR172030.5
Outside Dia (F)
20mm
20mm
Width (B)
30.5mm
30.5mm
Brand
IKO
IKO
Inside Dia (d)
30mm
30mm
Interchangeable With:
IR303520.5
IR303520.5
Outside Dia (F)
35mm
35mm
Width (B)
20.5mm
20.5mm
Brand
IKO
IKO
Inside Dia (d)
32mm
32mm
Interchangeable With:
IR323815.5
IR323815.5
Outside Dia (F)
38mm
38mm
Width (B)
15.5mm
15.5mm
Brand
Budget
Budget
Inside Dia (d)
60mm
60mm
Outside Dia (F)
68mm
68mm
Width (B)
45mm
45mm
Brand
UKF
UKF
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
16mm
16mm
Width (B)
16mm
16mm
Brand
IKO
IKO
Inside Dia (d)
15.875mm = 5/8inch
15.875mm = 5/8inch
Interchangeable With:
IR1012
IR1012
Outside Dia (F)
22.225mm = 7/8inch
22.225mm = 7/8inch
Width (B)
19.05mm = 3/4inch
19.05mm = 3/4inch
Brand
INA
INA
Inside Dia (d)
35mm
35mm
Outside Dia (F)
40mm
40mm
Width (B)
20mm
20mm
Brand
IKO
IKO
Inside Dia (d)
35mm
35mm
Interchangeable With:
IR354020
IR354020
Outside Dia (F)
40mm
40mm
Width (B)
20mm
20mm
Brand
Budget
Budget
Inside Dia (d)
25.4mm = 1inch
25.4mm = 1inch
Outside Dia (F)
31.75mm = 1.1/4inch
31.75mm = 1.1/4inch
Width (B)
31.75mm = 1.1/4inch
31.75mm = 1.1/4inch
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
Budget
Budget
Inside Dia (d)
45mm
45mm
Outside Dia (F)
50mm
50mm
Width (B)
40mm
40mm
Brand
UKF
UKF
Inside Dia (d)
35mm
35mm
Outside Dia (F)
40mm
40mm
Width
20,5mm
20,5mm
Width (B)
20.5mm
20.5mm
Brand
UKF
UKF
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
20mm
20mm
Width (B)
20mm
20mm
Brand
SKF
SKF
Inside Dia (d)
10mm
10mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
14mm
14mm
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)
38mm
38mm
Interchangeable With:
IR384320
IR384320
Outside Dia (F)
43mm
43mm
Width (B)
20mm
20mm
Brand
IKO
IKO
Inside Dia (d)
15.875mm = 5/8inch
15.875mm = 5/8inch
Interchangeable With:
IR1014
IR1014
Outside Dia (F)
22.225mm = 7/8inch
22.225mm = 7/8inch
Width (B)
22.225mm = 7/8inch
22.225mm = 7/8inch
Brand
Budget
Budget
Inside Dia (d)
28.575mm = 1.1/8inch
28.575mm = 1.1/8inch
Outside Dia (F)
34.925mm = 1.3/8inch
34.925mm = 1.3/8inch
Width (B)
25.4mm = 1inch
25.4mm = 1inch
Brand
NTN
NTN
Inside Dia (d)
35mm
35mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
42mm
42mm
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
Budget
Budget
Inside Dia (d)
45mm
45mm
Outside Dia (F)
52mm
52mm
Width (B)
23mm
23mm
Brand
UKF
UKF
Inside Dia (d)
32mm
32mm
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
Twist-free grinding - for radial shaft seals
Twist-free grinding - for radial shaft seals
Width
20mm
20mm
Width (B)
20mm
20mm
Brand
IKO
IKO
Inside Dia (d)
7.9375mm = 5/16inch
7.9375mm = 5/16inch
Interchangeable With:
IRB58
IRB58
Outside Dia (F)
12.7mm = 1/2inch
12.7mm = 1/2inch
Width (B)
12.7mm = 1/2inch
12.7mm = 1/2inch
Brand
IKO
IKO
Inside Dia (d)
17.462mm = 11/16inch
17.462mm = 11/16inch
Interchangeable With:
IR1116
IR1116
Outside Dia (F)
23.8125mm = 15/16inch
23.8125mm = 15/16inch
Width (B)
25.4mm = 1inch
25.4mm = 1inch
Brand
IKO
IKO
Inside Dia (d)
40mm
40mm
Interchangeable With:
IR404520
IR404520
Outside Dia (F)
45mm
45mm
Width (B)
20mm
20mm
Brand
IKO
IKO
Inside Dia (d)
40mm
40mm
Interchangeable With:
IR404534
IR404534
Outside Dia (F)
45mm
45mm
Width (B)
34mm
34mm
Brand
IKO
IKO
Inside Dia (d)
42mm
42mm
Interchangeable With:
IR424720
IR424720
Outside Dia (F)
47mm
47mm
Width (B)
20mm
20mm
Brand
IKO
IKO
Inside Dia (d)
45mm
45mm
Interchangeable With:
IR455020
IR455020
Outside Dia (F)
50mm
50mm
Width (B)
20mm
20mm
Brand
INA
INA
Inside Dia (d)
20mm
20mm
Lubrication hole
With lubrication groove
With 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
16mm
16mm
Width (B)
16mm
16mm
Brand
INA
INA
Inside Dia (d)
40mm
40mm
Outside Dia (F)
45mm
45mm
Width (B)
17mm
17mm
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
IKO
IKO
Inside Dia (d)
32mm
32mm
Interchangeable With:
IR323820.5
IR323820.5
Outside Dia (F)
38mm
38mm
Width (B)
20.5mm
20.5mm
Brand
NTN
NTN
Inside Dia (d)
40mm
40mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
45mm
45mm
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
Budget
Budget
Inside Dia (d)
31.75mm = 1.1/4inch
31.75mm = 1.1/4inch
Outside Dia (F)
38.1mm = 1.1/2inch
38.1mm = 1.1/2inch
Width (B)
25.4mm = 1inch
25.4mm = 1inch
Brand
IKO
IKO
Inside Dia (d)
30mm
30mm
Interchangeable With:
IR303532
IR303532
Outside Dia (F)
35mm
35mm
Width (B)
32mm
32mm
Brand
IKO
IKO
Inside Dia (d)
17mm
17mm
Interchangeable With:
IR172230.5
IR172230.5
Outside Dia (F)
22mm
22mm
Width (B)
30.5mm
30.5mm
Brand
IKO
IKO
Inside Dia (d)
20mm
20mm
Interchangeable With:
IR202530.5
IR202530.5
Outside Dia (F)
25mm
25mm
Width (B)
30.5mm
30.5mm
Brand
IKO
IKO
Inside Dia (d)
25mm
25mm
Interchangeable With:
IR253026.5
IR253026.5
Outside Dia (F)
30mm
30mm
Width (B)
26.5mm
26.5mm
Brand
IKO
IKO
Inside Dia (d)
45mm
45mm
Interchangeable With:
IRT4515
IRT4515
Outside Dia (F)
50mm
50mm
Width (B)
15.5mm
15.5mm
Brand
IKO
IKO
Inside Dia (d)
19.05mm = 3/4inch
19.05mm = 3/4inch
Interchangeable With:
IR1212
IR1212
Outside Dia (F)
25.4mm = 1inch
25.4mm = 1inch
Width (B)
19.05mm = 3/4inch
19.05mm = 3/4inch
Brand
SKF
SKF
Inside Dia (d)
14mm
14mm
Lubrication hole
Without lubrication groove
Without lubrication groove
Outside Dia (F)
17mm
17mm
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
UKF
UKF
Inside Dia (d)
25mm
25mm
Outside Dia (F)
30mm
30mm
Width
20,5mm
20,5mm
Width (B)
20.5mm
20.5mm
Brand
Budget
Budget
Inside Dia (d)
30.1752mm = 1.3/16inch
30.1752mm = 1.3/16inch
Outside Dia (F)
38.1mm = 1.1/2inch
38.1mm = 1.1/2inch
Width (B)
31.75mm = 1.1/4inch
31.75mm = 1.1/4inch
Brand
Budget
Budget
Inside Dia (d)
28.575mm = 1.1/8inch
28.575mm = 1.1/8inch
Outside Dia (F)
34.925mm = 1.3/8inch
34.925mm = 1.3/8inch
Width (B)
31.75mm = 1.1/4inch
31.75mm = 1.1/4inch
Brand
INA
INA
Inside Dia (d)
32mm
32mm
Length (B)
20mm
20mm
Outside Dia (F)
37mm
37mm
Width (B)
20mm
20mm
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
NKE
NKE
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
30mm
30mm
Width (B)
30mm
30mm