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ITEM NUMBER
34274-34478
Tapered Roller Set - Inch Series and J Series
d—Bore
D121,442 mmOutside diameter
B69,952 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for 34274-34478
Units
Technical Specifications
- Type
- Tapered Roller Bearing
- Bore Type
- Round
- Material
- Through Hardened Steel
- Style
- Cone & Cup
- Precision Rating
- Class 4
- Cone Number
- 34274
- Cup Number
- 34478
- Configuration
- One
- Lubrication
- w/o Oil Hole
- e (Axial Load Factor)
- 0.45
- Y2 (Axial Load Factor)
- 1.33
- Static Load Rating
- 194000 N 43500 lbf
- Dynamic Load Rating
- 88500 N 19900 lbf
- Enclosure
- Open
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- B
- 69.952 mm 2.7540 in
- D
- 121.442 mm 4.7812 in
- Wo
- 17.463 mm 0.6875 in
- Wi
- 23.012 mm 0.9060 in
- W
- 24.608 mm 0.9688 in
- r
- 2.000 mm 0.0800 in
- R
- 2.0 mm 0.08 in
- a (Effective Load Center)
- 1.200 mm 0.0500 in
- U
- 81.0 mm 3.19 in
- V
- 78.0 mm 3.07 in
- X
- 116.0 mm 4.57 in
- Z
- 110.0 mm 4.33 in
DOCUMENTS & SUPPORT
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