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Deep Groove Ball Bearings
Angular Contact Ball Bearings
Special Environment Ball Bearings
Thrust Ball Bearings
Self-Aligning Ball Bearings
Spherical Roller Bearings
Tapered Roller Bearings
Cylindrical Roller Bearings
Needle Roller Bearings
Oil Seals
Semiconductor/FPD/
High-performance Film
Construction/Transportation/
Agricultural Machinery
Machine Tools
Renewable Energy
Steel Production Equipment
Automotive
Medical Equipment
Aircraft
Railroad Cars
Office/Home/Leisure
Download Catalogs
Repairs/replacement parts
Download CAD/
technical calculation
Product Support Brochure
Inquiries about purchase
Inquiries about
technical trouble/repair
Inquiries about others
Top of page
Product information
Bearings and Bearing accessories
Track runner bearings
Product
1
Bearings and Bearing accessories
Track runner bearings
Bearings and Bearing accessories
Track runner bearings
Standard type
All
Select Classification details
Non-contact sealed 2RU
Shielded ZZ
Contact sealed 2RS
Open type
Dimensions
Imperial (inch)
Metric (mm)
Bore diameter
Range
≤ d ≤
Exact
d =
Width
Range
≤ B ≤
Exact
B =
Outside diameter
Range
≤ D ≤
Exact
D =
141~160
/181
Bearings and Bearing accessories
Track runner bearings
Standard type
All
Bearing No.
LOAD3
LOAD2
LOAD1
D
DESIGNATION
DD
C
B
LOAD5
KR 30 B
Technical calculation tools
Contact Now
0.880
8.000
6.440
...
KR 30 B
...
...
...
11...
NUTR 40 A
Technical calculation tools
Contact Now
9.000
72
57...
...
NUTR 40 A
...
...
...
KR 32 B
Technical calculation tools
Contact Now
0.950
8.500
6.710
...
KR 32 B
...
...
...
15
NATR 40 PPA
Technical calculation tools
Contact Now
7.100
57
31...
...
NATR 40 PPA
...
...
...
KRV 32 B
Technical calculation tools
Contact Now
1.760
15...
9.350
...
KRV 32 B
...
...
...
20...
NATV 40 PPXA
Technical calculation tools
Contact Now
11
88
39...
...
NATV 40 ...
...
...
...
KRV 30 B
Technical calculation tools
Contact Now
1.660
14...
8.970
...
KRV 30 B
...
...
...
15...
NUTR 4090 X
Technical calculation tools
Contact Now
11...
91...
68...
...
NUTR 4090 X
...
...
...
NATV 40 PPA
Technical calculation tools
Contact Now
11
88
39...
...
NATV 40 PPA
...
...
...
KR 30 XB
Technical calculation tools
Contact Now
0.880
8.000
6.440
...
KR 30 XB
...
...
...
11...
NUTR 4090 A
Technical calculation tools
Contact Now
11...
91...
68...
...
NUTR 4090 A
...
...
...
KRVE 19 PPA
Technical calculation tools
Contact Now
0.880
8.000
5.280
...
KRVE 19 PPA
...
...
...
7.350
KRV 30 PPXA
Technical calculation tools
Contact Now
1.660
14...
8.970
...
KRV 30 PPXA
...
...
...
15...
NUTR 40 X
Technical calculation tools
Contact Now
9.000
72
57...
...
NUTR 40 X
...
...
...
KR 30 PPXA
Technical calculation tools
Contact Now
0.880
8.000
6.440
...
KR 30 PPXA
...
...
...
11...
NATV 35 PPXA
Technical calculation tools
Contact Now
8.800
72
31...
...
NATV 35 ...
...
...
...
KRE 19 PPA
Technical calculation tools
Contact Now
0.415
3.800
3.470
...
KRE 19 PPA
...
...
...
5.500
PWTR 35.2RS
Technical calculation tools
Contact Now
5.000
40...
35...
...
PWTR 35.2RS
...
...
...
KR 22 PPA
Technical calculation tools
Contact Now
0.560
5.000
4.400
...
KR 22 PPA
...
...
...
6.000
NUTR 35 A
Technical calculation tools
Contact Now
6.950
57
45...
...
NUTR 35 A
...
...
...
Bearing No.
LOAD3
LOAD2
LOAD1
D
DESIGNATION
DD
C
B
LOAD5
KR 30 B
Technical calculation tools
Contact Now
0.880
8.000
6.440
...
KR 30 B
...
...
...
11...
NUTR 40 A
Technical calculation tools
Contact Now
9.000
72
57...
...
NUTR 40 A
...
...
...
KR 32 B
Technical calculation tools
Contact Now
0.950
8.500
6.710
...
KR 32 B
...
...
...
15
NATR 40 PPA
Technical calculation tools
Contact Now
7.100
57
31...
...
NATR 40 PPA
...
...
...
KRV 32 B
Technical calculation tools
Contact Now
1.760
15...
9.350
...
KRV 32 B
...
...
...
20...
NATV 40 PPXA
Technical calculation tools
Contact Now
11
88
39...
...
NATV 40 ...
...
...
...
KRV 30 B
Technical calculation tools
Contact Now
1.660
14...
8.970
...
KRV 30 B
...
...
...
15...
NUTR 4090 X
Technical calculation tools
Contact Now
11...
91...
68...
...
NUTR 4090 X
...
...
...
NATV 40 PPA
Technical calculation tools
Contact Now
11
88
39...
...
NATV 40 PPA
...
...
...
KR 30 XB
Technical calculation tools
Contact Now
0.880
8.000
6.440
...
KR 30 XB
...
...
...
11...
NUTR 4090 A
Technical calculation tools
Contact Now
11...
91...
68...
...
NUTR 4090 A
...
...
...
KRVE 19 PPA
Technical calculation tools
Contact Now
0.880
8.000
5.280
...
KRVE 19 PPA
...
...
...
7.350
KRV 30 PPXA
Technical calculation tools
Contact Now
1.660
14...
8.970
...
KRV 30 PPXA
...
...
...
15...
NUTR 40 X
Technical calculation tools
Contact Now
9.000
72
57...
...
NUTR 40 X
...
...
...
KR 30 PPXA
Technical calculation tools
Contact Now
0.880
8.000
6.440
...
KR 30 PPXA
...
...
...
11...
NATV 35 PPXA
Technical calculation tools
Contact Now
8.800
72
31...
...
NATV 35 ...
...
...
...
KRE 19 PPA
Technical calculation tools
Contact Now
0.415
3.800
3.470
...
KRE 19 PPA
...
...
...
5.500
PWTR 35.2RS
Technical calculation tools
Contact Now
5.000
40...
35...
...
PWTR 35.2RS
...
...
...
KR 22 PPA
Technical calculation tools
Contact Now
0.560
5.000
4.400
...
KR 22 PPA
...
...
...
6.000
NUTR 35 A
Technical calculation tools
Contact Now
6.950
57
45...
...
NUTR 35 A
...
...
...
Bearing No.
LOAD3
LOAD2
LOAD1
D
DESIGNATION
DD
C
B
LOAD5
KR 30 B
Technical calculation tools
Contact Now
0.880
8.000
6.440
...
KR 30 B
...
...
...
11...
NUTR 40 A
Technical calculation tools
Contact Now
9.000
72
57...
...
NUTR 40 A
...
...
...
KR 32 B
Technical calculation tools
Contact Now
0.950
8.500
6.710
...
KR 32 B
...
...
...
15
NATR 40 PPA
Technical calculation tools
Contact Now
7.100
57
31...
...
NATR 40 PPA
...
...
...
KRV 32 B
Technical calculation tools
Contact Now
1.760
15...
9.350
...
KRV 32 B
...
...
...
20...
NATV 40 PPXA
Technical calculation tools
Contact Now
11
88
39...
...
NATV 40 ...
...
...
...
KRV 30 B
Technical calculation tools
Contact Now
1.660
14...
8.970
...
KRV 30 B
...
...
...
15...
NUTR 4090 X
Technical calculation tools
Contact Now
11...
91...
68...
...
NUTR 4090 X
...
...
...
NATV 40 PPA
Technical calculation tools
Contact Now
11
88
39...
...
NATV 40 PPA
...
...
...
KR 30 XB
Technical calculation tools
Contact Now
0.880
8.000
6.440
...
KR 30 XB
...
...
...
11...
NUTR 4090 A
Technical calculation tools
Contact Now
11...
91...
68...
...
NUTR 4090 A
...
...
...
KRVE 19 PPA
Technical calculation tools
Contact Now
0.880
8.000
5.280
...
KRVE 19 PPA
...
...
...
7.350
KRV 30 PPXA
Technical calculation tools
Contact Now
1.660
14...
8.970
...
KRV 30 PPXA
...
...
...
15...
NUTR 40 X
Technical calculation tools
Contact Now
9.000
72
57...
...
NUTR 40 X
...
...
...
KR 30 PPXA
Technical calculation tools
Contact Now
0.880
8.000
6.440
...
KR 30 PPXA
...
...
...
11...
NATV 35 PPXA
Technical calculation tools
Contact Now
8.800
72
31...
...
NATV 35 ...
...
...
...
KRE 19 PPA
Technical calculation tools
Contact Now
0.415
3.800
3.470
...
KRE 19 PPA
...
...
...
5.500
PWTR 35.2RS
Technical calculation tools
Contact Now
5.000
40...
35...
...
PWTR 35.2RS
...
...
...
KR 22 PPA
Technical calculation tools
Contact Now
0.560
5.000
4.400
...
KR 22 PPA
...
...
...
6.000
NUTR 35 A
Technical calculation tools
Contact Now
6.950
57
45...
...
NUTR 35 A
...
...
...
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Track runner bearings
Track runner bearings
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News and Media
Support/Inquiries
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Product Support Brochure
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Inquiries about
technical trouble/repair
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