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ITEM NUMBER
28990-28919
Tapered Roller Set - Inch Series and J Series
d—Bore
D99,979 mmOutside diameter
B61,976 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for 28990-28919
Units
Technical Specifications
- Type
- Tapered Roller Bearing
- Bore Type
- Round
- Material
- Case Carburized Steel
- Style
- Cone & Cup
- Precision Rating
- Class 4
- Cone Number
- 28990
- Cup Number
- 28919
- Configuration
- One
- Lubrication
- w/o Oil Hole
- e (Axial Load Factor)
- 0.43
- Y2 (Axial Load Factor)
- 1.41
- Y0 (Axial Load Factor)
- 0.78
- Static Load Rating
- 134000 N 30000 lbf
- Dynamic Load Rating
- 90500 N 20300 lbf
- Enclosure
- Open
- Weight
- 0.768 kg 1.693 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- B
- 61.976 mm 2.4400 in
- D
- 99.979 mm 3.9362 in
- Wo
- 19.050 mm 0.7500 in
- Wi
- 24.608 mm 0.9688 in
- W
- 24.605 mm 0.9687 in
- r
- 1.500 mm 0.0600 in
- R
- 2.0 mm 0.08 in
- a (Effective Load Center)
- -1.700 mm -0.0700 in
- U
- 72.0 mm 2.83 in
- V
- 68.0 mm 2.68 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
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