Taper Roller bearings
Item #1
Item #2
Item #3
Item #4
Item #5
Item #6
Taper Roller bearings
Used in heavy wheel vehicles, agricultural machinery, construction, mining machines, and railway axles.
I.D.
- 5 X — = mm
- 5 X 5 = 25mm
- 5 X 20 = 100mm
Tolerance class of tapered roller bearings
- /PO: Equivalent to AFBMA class 4
- /P6: Equivalent to AFBMA class 2
- /P5: Equivalent to AFBMA class 3
- /P4: Equivalent to AFBMA class 0
- P2£ºEquals tolorance class ABEC9
Designs, Types and Features
- Adhere to vibration standard value of V1
- Adhere to vibration standard value of V2
- Adhere to vibration standard value of V3
- Standard electric motor quality
- Standard EMQ quiet running
- Special EMQ exceptionally quiet running
Working temperature:
- DB: Back-to-back
- DF: Face-to face
- KLR:DB combination cone spacer
- KR: DF combination cup spacer
Contact angle
- C Medium contact angle 17° ~24°
- D: Steep contact angle 25° ~45° now replaced by using 313xx series
- LM: Light load symbol
- HM: Heavy load symbol