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ITEM NUMBER
71911HVQ21J74
Quadruple Row Angular Contact Ball Bearing, Machline, Q21 Type
d55,000 mmBore
D80,000 mmOutside diameter
B13,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
infos@catson.com.vn
TECHNICAL DATA
Specifications for 71911HVQ21J74
Units
Technical Specifications
- Type
- Angular Contact Ball Bearing
- Material
- High Carbon Chrome Steel
- Bore Type
- Round
- Preload
- Light
- Enclosure
- Open
- Precision
- ISO Class 4
- Configuration
- Four
- Cage Material
- Phenolic
- Cage Type
- Stratified
- Ball Material
- Steel
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 55.000 mm 2.1654 in
- D
- 80.000 mm 3.1496 in
- B
- 13.000 mm 0.5118 in
- Total Width
- 52.000 mm 2.0472 in
- r2
- 1.000 mm 0.0394 in
- r3
- 0.600 mm 0.0236 in
- d2
- 62.100 mm 2.4449 in
- D4
- 75.800 mm 2.9843 in
- D5
- 65.400 mm 2.5748 in
- E
- 2.250 mm 0.0886 in
- Contact Angle
- 25 º
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