Item # 7910DB, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement On Bearing Distributors, Inc.

Skip to Content

All Categories > All Products > Bearings > Ball Bearings > Angular Contact Ball Bearings > Single Row Angular Contact Ball Bearings and Sets > Duplex Angular Contact Ball Bearings > Item # 7910DB

Request Quote

Unit of Measure

Technical Specifications | Dimensional Specifications

Technical Specifications

Type	N/A Angular Contact Ball Bearing
Bore Type	N/A Round
Material	N/A High Carbon Chrome Steel
Cage Type	N/A Fiber Glass Reinforced
Cage Material	N/A Nylon
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 9800 rpm
Limiting Speed - Grease	N/A 7300 rpm
Precision	N/A ISO Class 0
Configuration	N/A Two
Static Load Rating	N/A 6500 lbf28900 N28.90 kN
Dynamic Load Rating	N/A 6050 lbf27000 N27.00 kN
Enclosure	N/A Open
Weight	N/A 0.644 lb0.292 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement - Dimensions
d	N/A 1.9685 in50.000 mm
D	N/A 2.83460 in72.000 mm
B	N/A 0.47240 in12.000 mm
2B	N/A 0.9449 in24.000 mm
r	N/A 0.02360 in0.600 mm
r1	N/A 0.0118 in0.300 mm
Contact Angle	N/A 30 º
da min	N/A 2.1457 in54.500 mm
Da max	N/A 2.6575 in67.500 mm
Db max	N/A 2.7362 in69.500 mm
ras max	N/A 0.0236 in0.6 mm
r1as max	N/A 0.0118 in0.300 mm