About NTN
Careers
Media & Resources
Contact Us
English/Inglés
Spanish/Español
Your Industry
Wind Energy
Construction
Agriculture
Automotive
Heavy Duty Truck
Aerospace
Mining & Aggregate
Metal Manufacturing
Machine Tool
Rail & Transit
Food Processing
Infrastructure
Products
Ball Bearings
Tapered Roller Bearings
Cylindrical Roller Bearings
Spherical Roller Bearings
Needle Roller Bearings
Mounted Units & Pillow Blocks
Installation & Removal Tools
Constant Velocity Joints
Wheel Hubs
Differential Kits
Bearing Search
Part Interchange Search
Distributor Search
Distributors: Mexico
Distributors: Sudamerica
Distributor Search Results
International Distributors
Product Support & Training
Part Interchange Search
Shaft & Housing Fits
Tolerance Tables
Product Analysis & Testing
Training Programs
Frequently Asked Questions
Access CAD Files (WEB2CAD)
Brochures & Literature
Brochures
Spec Sheets
Catalogs
Tech Sheets & Supplements
REVOLUTION
IN MOTION™
Search Catalog
By Keyword
By Competitor Part Number
By Item #
All Categories
Inner Ring
All Categories
>
Needle Roller Bearings
>
Inner Ring
>
View Items
Download PDF
Download PDF
Printable Page
Email This Page
Save To Favorites
Please wait…
Inner Ring
Check up to five results to perform an action.
larger image
larger image
Results Per Page :
25
50
100
200
Results 226 - 250 of 401
Unit of Measure:
Imperial
Metric
Both
«
6
7
8
9
10
»
Item #
d
F
B
r
1R45X52X30
1.7717
in
45.000
mm
2.0472
in
52.000
mm
1.1811
in
30.000
mm
0.0236
in
0.600
mm
1R45X52X40
1.7717
in
45.000
mm
2.0472
in
52.000
mm
1.5748
in
40.000
mm
0.0236
in
0.600
mm
1R45X55X20
1.7717
in
45.000
mm
2.1654
in
55.000
mm
0.7874
in
20.000
mm
0.0236
in
0.600
mm
1R45X55X22
1.7717
in
45.000
mm
2.1654
in
55.000
mm
0.8661
in
22.000
mm
0.0394
in
1.000
mm
1R45X55X40
1.7717
in
45.000
mm
2.1654
in
55.000
mm
1.5748
in
40.000
mm
0.0236
in
0.600
mm
1R50X55X20
1.9685
in
50.000
mm
2.1654
in
55.000
mm
0.7874
in
20.000
mm
0.0236
in
0.600
mm
1R50X55X25
1.9685
in
50.000
mm
2.1654
in
55.000
mm
0.9843
in
25.000
mm
0.0236
in
0.600
mm
1R50X55X35
1.9685
in
50.000
mm
2.1654
in
55.000
mm
1.3780
in
35.000
mm
0.0236
in
0.600
mm
1R50X55X40
1.9685
in
50.000
mm
2.1654
in
55.000
mm
1.5748
in
40.000
mm
0.0236
in
0.600
mm
1R50X58X22
1.9685
in
50.000
mm
2.2835
in
58.000
mm
0.8661
in
22.000
mm
0.0236
in
0.600
mm
1R50X58X23D
1.9685
in
50.000
mm
2.2835
in
58.000
mm
0.9055
in
23.000
mm
0.0236
in
0.600
mm
1R50X58X30
1.9685
in
50.000
mm
2.2835
in
58.000
mm
1.1811
in
30.000
mm
0.0236
in
0.600
mm
1R50X58X40
1.9685
in
50.000
mm
2.2835
in
58.000
mm
1.5748
in
40.000
mm
0.0236
in
0.600
mm
1R50X60X20
1.9685
in
50.000
mm
2.3622
in
60.000
mm
0.7874
in
20.000
mm
0.0394
in
1.000
mm
1R50X60X25
1.9685
in
50.000
mm
2.3622
in
60.000
mm
0.9843
in
25.000
mm
0.0394
in
1.000
mm
1R50X60X28
1.9685
in
50.000
mm
2.3622
in
60.000
mm
1.1024
in
28.000
mm
0.0433
in
1.100
mm
1R50X60X40
1.9685
in
50.000
mm
2.3622
in
60.000
mm
1.5748
in
40.000
mm
0.0394
in
1.000
mm
1R55X60X25
2.1654
in
55.000
mm
2.3622
in
60.000
mm
0.9843
in
25.000
mm
0.0236
in
0.600
mm
1R55X60X35
2.1654
in
55.000
mm
2.3622
in
60.000
mm
1.3780
in
35.000
mm
0.0236
in
0.600
mm
1R55X63X25
2.1654
in
55.000
mm
2.4803
in
63.000
mm
0.9843
in
25.000
mm
0.0394
in
1.000
mm
1R55X63X34
2.1654
in
55.000
mm
2.4803
in
63.000
mm
1.3386
in
34.000
mm
0.0394
in
1.000
mm
1R55X63X45
2.1654
in
55.000
mm
2.4803
in
63.000
mm
1.7717
in
45.000
mm
0.0394
in
1.000
mm
1R55X65X28
2.1654
in
55.000
mm
2.5591
in
65.000
mm
1.1024
in
28.000
mm
0.0433
in
1.100
mm
1R55X65X30
2.1654
in
55.000
mm
2.5591
in
65.000
mm
1.1811
in
30.000
mm
0.0394
in
1.000
mm
1R55X65X60
2.1654
in
55.000
mm
2.5591
in
65.000
mm
2.3622
in
60.000
mm
0.0394
in
1.000
mm
Results 226 - 250 of 401
«
6
7
8
9
10
»