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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)
35mm
35mm
Outside Dia (F)
40mm
40mm
Width (B)
17mm
17mm
Brand
INA
INA
Inside Dia (d)
35mm
35mm
Length (B)
17mm
17mm
Outside Dia (F)
40mm
40mm
Width (B)
17mm
17mm
Brand
IKO
IKO
Inside Dia (d)
55mm
55mm
Interchangeable With:
IR556025
IR556025
Outside Dia (F)
60mm
60mm
Width (B)
25mm
25mm
Brand
IKO
IKO
Inside Dia (d)
100mm
100mm
Interchangeable With:
IR10011540
IR10011540
Outside Dia (F)
115mm
115mm
Width (B)
40mm
40mm
Brand
IKO
IKO
Inside Dia (d)
100mm
100mm
Interchangeable With:
IR10011030
IR10011030
Outside Dia (F)
110mm
110mm
Width (B)
30mm
30mm
Brand
IKO
IKO
Inside Dia (d)
12mm
12mm
Interchangeable With:
IR121623
IR121623
Outside Dia (F)
16mm
16mm
Width (B)
23mm
23mm
Brand
Budget
Budget
Inside Dia (d)
6mm
6mm
Outside Dia (F)
9mm
9mm
Width (B)
16mm
16mm
Brand
INA
INA
Inside Dia (d)
75mm
75mm
Length (B)
25mm
25mm
Outside Dia (F)
85mm
85mm
Width (B)
25mm
25mm
Brand
IKO
IKO
Inside Dia (d)
50mm
50mm
Interchangeable With:
IR505545.5
IR505545.5
Outside Dia (F)
55mm
55mm
Width (B)
45.5mm
45.5mm
Brand
IKO
IKO
Inside Dia (d)
10mm
10mm
Interchangeable With:
IR101525.5
IR101525.5
Outside Dia (F)
15mm
15mm
Width (B)
25.5mm
25.5mm
Brand
IKO
IKO
Inside Dia (d)
28.575mm = 1.1/8inch
28.575mm = 1.1/8inch
Interchangeable With:
IR188
IR188
Outside Dia (F)
34.925mm = 1.3/8inch
34.925mm = 1.3/8inch
Width (B)
12.7mm = 1/2inch
12.7mm = 1/2inch
Brand
IKO
IKO
Inside Dia (d)
7mm
7mm
Interchangeable With:
IR71012.5
IR71012.5
Outside Dia (F)
10mm
10mm
Width (B)
12.5mm
12.5mm
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)
45mm
45mm
Outside Dia (F)
52mm
52mm
Width (B)
22mm
22mm
Brand
INA
INA
Inside Dia (d)
50mm
50mm
Length (B)
25mm
25mm
Outside Dia (F)
60mm
60mm
Width (B)
25mm
25mm
Brand
INA
INA
Inside Dia (d)
50mm
50mm
Outside Dia (F)
58mm
58mm
Width (B)
40mm
40mm
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)
50mm
50mm
Interchangeable With:
IR505823
IR505823
Outside Dia (F)
58mm
58mm
Width (B)
23mm
23mm
Brand
INA
INA
Inside Dia (d)
15mm
15mm
Length (B)
16mm
16mm
Outside Dia (F)
19mm
19mm
Width (B)
16mm
16mm
Brand
Budget
Budget
Inside Dia (d)
30mm
30mm
Outside Dia (F)
35mm
35mm
Width (B)
12.5mm
12.5mm
Brand
IKO
IKO
Inside Dia (d)
45mm
45mm
Interchangeable With:
IR455223
IR455223
Outside Dia (F)
52mm
52mm
Width (B)
23mm
23mm
Brand
IKO
IKO
Inside Dia (d)
17mm
17mm
Interchangeable With:
IR172225.5
IR172225.5
Outside Dia (F)
22mm
22mm
Width (B)
25.5mm
25.5mm
Brand
Budget
Budget
Inside Dia (d)
32mm
32mm
Outside Dia (F)
40mm
40mm
Width (B)
20mm
20mm
Brand
IKO
IKO
Inside Dia (d)
95mm
95mm
Interchangeable With:
IR9510536
IR9510536
Outside Dia (F)
105mm
105mm
Width (B)
36mm
36mm
Brand
INA
INA
Inside Dia (d)
70mm
70mm
Outside Dia (F)
80mm
80mm
Width (B)
30mm
30mm
Brand
IKO
IKO
Inside Dia (d)
22.225mm = 7/8inch
22.225mm = 7/8inch
Interchangeable With:
IR148
IR148
Outside Dia (F)
28.575mm = 1.1/8inch
28.575mm = 1.1/8inch
Width (B)
12.7mm = 1/2inch
12.7mm = 1/2inch
Brand
IKO
IKO
Inside Dia (d)
45mm
45mm
Interchangeable With:
IR455040.5
IR455040.5
Outside Dia (F)
50mm
50mm
Width (B)
40.5mm
40.5mm
Brand
IKO
IKO
Inside Dia (d)
17mm
17mm
Interchangeable With:
IR172020.5
IR172020.5
Outside Dia (F)
20mm
20mm
Width (B)
20.5mm
20.5mm
Brand
Budget
Budget
Inside Dia (d)
10mm
10mm
Outside Dia (F)
14mm
14mm
Width (B)
13mm
13mm
Brand
IKO
IKO
Inside Dia (d)
17mm
17mm
Interchangeable With:
IR172016.5
IR172016.5
Outside Dia (F)
20mm
20mm
Width (B)
16.5mm
16.5mm
Brand
IKO
IKO
Inside Dia (d)
75mm
75mm
Interchangeable With:
IR758554
IR758554
Outside Dia (F)
85mm
85mm
Width (B)
54mm
54mm
Brand
IKO
IKO
Inside Dia (d)
12mm
12mm
Interchangeable With:
IR121613
IR121613
Outside Dia (F)
16mm
16mm
Width (B)
13mm
13mm
Brand
Budget
Budget
Inside Dia (d)
55mm
55mm
Outside Dia (F)
65mm
65mm
Width (B)
28mm
28mm
Brand
IKO
IKO
Inside Dia (d)
12mm
12mm
Interchangeable With:
IR121516
IR121516
Outside Dia (F)
15mm
15mm
Width (B)
16mm
16mm
Brand
Budget
Budget
Inside Dia (d)
12.7mm = 1/2inch
12.7mm = 1/2inch
Outside Dia (F)
19.05mm = 3/4inch
19.05mm = 3/4inch
Width (B)
19.05mm = 3/4inch
19.05mm = 3/4inch
Brand
IKO
IKO
Inside Dia (d)
44.45mm = 1.3/4inch
44.45mm = 1.3/4inch
Interchangeable With:
PI283624
PI283624
Outside Dia (F)
57.15mm = 2.1/4inch
57.15mm = 2.1/4inch
Width (B)
38.1mm = 1.1/2inch
38.1mm = 1.1/2inch
Brand
INA
INA
Inside Dia (d)
12mm
12mm
Length (B)
16.5mm
16.5mm
Outside Dia (F)
15mm
15mm
Width (B)
16.5mm
16.5mm
Brand
Budget
Budget
Inside Dia (d)
25mm
25mm
Outside Dia (F)
30mm
30mm
Width (B)
12.5mm
12.5mm
Brand
IKO
IKO
Inside Dia (d)
32mm
32mm
Interchangeable With:
IR323720
IR323720
Outside Dia (F)
37mm
37mm
Width (B)
20mm
20mm
Brand
IKO
IKO
Inside Dia (d)
32mm
32mm
Interchangeable With:
IR323830
IR323830
Outside Dia (F)
38mm
38mm
Width (B)
30mm
30mm
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
22mm
22mm
Width (B)
22mm
22mm
Brand
INA
INA
Inside Dia (d)
140mm
140mm
Length (B)
35mm
35mm
Outside Dia (F)
155mm
155mm
Width (B)
35mm
35mm
Brand
Budget
Budget
Inside Dia (d)
19.05mm = 3/4inch
19.05mm = 3/4inch
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)
5mm
5mm
Interchangeable With:
IR5812
IR5812
Outside Dia (F)
8mm
8mm
Width (B)
12mm
12mm
Brand
IKO
IKO
Inside Dia (d)
40mm
40mm
Interchangeable With:
IR404525.5
IR404525.5
Outside Dia (F)
45mm
45mm
Width (B)
25.5mm
25.5mm
Brand
IKO
IKO
Inside Dia (d)
28mm
28mm
Interchangeable With:
IR283220
IR283220
Outside Dia (F)
32mm
32mm
Width (B)
20mm
20mm
Brand
Budget
Budget
Inside Dia (d)
60mm
60mm
Outside Dia (F)
70mm
70mm
Width (B)
28mm
28mm
Brand
INA
INA
Inside Dia (d)
22mm
22mm
Length (B)
20mm
20mm
Outside Dia (F)
26mm
26mm
Width (B)
20mm
20mm
Brand
IKO
IKO
Inside Dia (d)
70mm
70mm
Interchangeable With:
IR708025
IR708025
Outside Dia (F)
80mm
80mm
Width (B)
25mm
25mm
Brand
IKO
IKO
Inside Dia (d)
38.1mm = 1.1/2nch
38.1mm = 1.1/2nch
Interchangeable With:
PI242816
PI242816
Outside Dia (F)
44.45mm = 1.3/4inch
44.45mm = 1.3/4inch
Width (B)
25.4mm = 1inch
25.4mm = 1inch
