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 1 - 25 of 401
Unit of Measure:
Imperial
Metric
Both
1
2
3
4
5
»
Item #
d
F
B
r
1R5X7X10
0.1969
in
5.000
mm
0.2756
in
7.000
mm
0.3937
in
10.000
mm
0.0059
in
0.150
mm
1R6X8X10
0.2362
in
6.000
mm
0.3150
in
8.000
mm
0.3937
in
10.000
mm
0.0059
in
0.150
mm
1R7X9X10
0.2756
in
7.000
mm
0.3543
in
9.000
mm
0.3937
in
10.000
mm
0.0059
in
0.150
mm
1R8X10X11
0.3150
in
8.000
mm
0.3937
in
10.000
mm
0.4331
in
11.000
mm
0.0059
in
0.150
mm
1R8X12X10
0.3150
in
8.000
mm
0.4724
in
12.000
mm
0.3937
in
10.000
mm
0.0118
in
0.300
mm
1R8X12X10.5
0.3150
in
8.000
mm
0.4724
in
12.000
mm
0.4134
in
10.500
mm
0.0118
in
0.300
mm
1R8X12X12.5
0.3150
in
8.000
mm
0.4724
in
12.000
mm
0.4921
in
12.500
mm
0.0118
in
0.300
mm
1R8X12X12D
0.3150
in
8.000
mm
0.4724
in
12.000
mm
0.4724
in
12.000
mm
0.0118
in
0.300
mm
1R8X14X16
0.3150
in
8.000
mm
0.5512
in
14.000
mm
0.6299
in
16.000
mm
0.0118
in
0.300
mm
1R7X10X10.5
0.2756
in
7.000
mm
0.3937
in
10.000
mm
0.4134
in
10.500
mm
0.0118
in
0.300
mm
1R7X10X12
0.2756
in
7.000
mm
0.3937
in
10.000
mm
0.4724
in
12.000
mm
0.0118
in
0.300
mm
1R7X10X16
0.2756
in
7.000
mm
0.3937
in
10.000
mm
0.6299
in
16.000
mm
0.0118
in
0.300
mm
1R7X12X16
0.2756
in
7.000
mm
0.4724
in
12.000
mm
0.6299
in
16.000
mm
0.0118
in
0.300
mm
1R6X9X12
0.2362
in
6.000
mm
0.3543
in
9.000
mm
0.4724
in
12.000
mm
0.0118
in
0.300
mm
1R6X9X16
0.2362
in
6.000
mm
0.3543
in
9.000
mm
0.6299
in
16.000
mm
0.0118
in
0.300
mm
1R6X10X10
0.2362
in
6.000
mm
0.3937
in
10.000
mm
0.3937
in
10.000
mm
0.0118
in
0.300
mm
1R6X10X12D
0.2362
in
6.000
mm
0.3937
in
10.000
mm
0.4724
in
12.000
mm
0.0118
in
0.300
mm
1R6X10X13
0.2362
in
6.000
mm
0.3937
in
10.000
mm
0.5118
in
13.000
mm
0.0118
in
0.300
mm
1R5X8X12
0.1969
in
5.000
mm
0.3150
in
8.000
mm
0.4724
in
12.000
mm
0.0118
in
0.300
mm
1R5X8X16
0.1969
in
5.000
mm
0.3150
in
8.000
mm
0.6299
in
16.000
mm
0.0118
in
0.300
mm
1R45X50X25.5
1.7717
in
45.000
mm
1.9685
in
50.000
mm
1.0039
in
25.500
mm
0.0118
in
0.300
mm
1R28X32X17
1.1024
in
28.000
mm
1.2598
in
32.000
mm
0.6693
in
17.000
mm
0.0118
in
0.300
mm
1R28X32X20
1.1024
in
28.000
mm
1.2598
in
32.000
mm
0.7874
in
20.000
mm
0.0118
in
0.300
mm
1R28X32X23
1.1024
in
28.000
mm
1.2598
in
32.000
mm
0.9055
in
23.000
mm
0.0118
in
0.300
mm
1R28X32X30
1.1024
in
28.000
mm
1.2598
in
32.000
mm
1.1811
in
30.000
mm
0.0118
in
0.300
mm
Results 1 - 25 of 401
1
2
3
4
5
»