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Triple-Row-Angular-Contact-Ball-Bearing-Q15-Q16-Q56-Type

Multi-Row Angular Contact Ball Bearing - Back-to-Back Arrangement
Triple-Row-Angular-Contact-Ball-Bearing-Q15-Q16-Q56-Type

Multi-Row Angular Contact Ball Bearing - Back-to-Back Arrangement
Quadruple-Row-Angular-Contact-Ball-Bearing-Machline-Q18-Q21-Q25-Type

Multi-Row Angular Contact Ball Bearing - Tandem Arrangement
Quadruple-Row-Angular-Contact-Ball-Bearing-Machline-Q18-Q21-Q25-Type

Multi-Row Angular Contact Ball Bearing - Tandem Arrangement
Quadruple-Row-Angular-Contact-Ball-Bearing-Machline-Q18-Q21-Q25-Type

Multi-Row Angular Contact Ball Bearing - Tandem Arrangement
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 N/A Fiber Glass Reinforced N/A High Strength, 2 piece, Machined N/A Fiber Glass Reinforced N/A High Strength, 2 piece, Machined
Cage Material N/A Nylon N/A Nylon N/A Brass N/A Nylon N/A Brass
Ball Material N/A Steel
Limiting Speed - Oil N/A N/A 20820 RPM N/A 19425 RPM N/A 18150 RPM N/A
Limiting Speed - Grease N/A N/A 13020 RPM N/A 12150 RPM N/A 11325 RPM N/A
d N/A 0.6693 in17.000 mm N/A 1.5748 in40.000 mm N/A 2.1654 in55.000 mm N/A 2.3622 in60.000 mm N/A 2.5591 in65.000 mm
D N/A 1.3780 in35.000 mm N/A 2.6772 in68.000 mm N/A 3.5433 in90.000 mm N/A 3.7402 in95.000 mm N/A 3.9370 in100.000 mm
B N/A 0.3937 in10.000 mm N/A 0.5906 in15.000 mm N/A 0.7087 in18.000 mm N/A 0.7087 in18.000 mm N/A 0.7087 in18.000 mm
Total Width N/A 1.5748 in40.000 mm N/A 1.7717 in45.000 mm N/A 2.8346 in72.000 mm N/A 2.8346 in72.000 mm N/A 2.8346 in72.000 mm
d1 N/A 0.9055 in23.000 mm N/A 1.9567 in49.700 mm N/A 2.6339 in66.900 mm N/A 2.8307 in71.900 mm N/A
d2 N/A 0.8504 in21.600 mm N/A 1.8780 in47.700 mm N/A N/A N/A
D1 N/A 1.1417 in29.000 mm N/A 2.2953 in58.300 mm N/A 3.0748 in78.100 mm N/A 3.2717 in83.100 mm N/A
D2 N/A 1.2598 in32.000 mm N/A 2.4606 in62.500 mm N/A 3.2874 in83.500 mm N/A 3.4882 in88.600 mm N/A
r N/A 0.0118 in0.300 mm N/A 0.0394 in1.000 mm N/A 0.0433 in1.100 mm N/A 0.0433 in1.100 mm N/A
r1 N/A 0.0059 in0.150 mm N/A 0.0236 in0.600 mm N/A 0.0236 in0.600 mm N/A 0.0236 in0.600 mm N/A
Contact Angle N/A 15 º N/A 15 º N/A 30 º N/A 15 º N/A 30 º
da min N/A 0.7677 in19.500 mm N/A 1.7913 in45.500 mm N/A 2.4409 in62.000 mm N/A 2.6378 in67.000 mm N/A
Da max N/A N/A N/A 3.2677 in83.000 mm N/A 3.4646 in88.000 mm N/A
Db max N/A 1.3307 in33.800 mm N/A 2.5000 in63.500 mm N/A 3.3661 in85.500 mm N/A 3.5630 in90.500 mm N/A
ras max N/A 0.0118 in0.300 mm N/A 0.0394 in1.000 mm N/A 0.0394 in1.000 mm N/A 0.0394 in1.000 mm N/A
r1as max N/A 0.0059 in0.150 mm N/A 0.0236 in0.600 mm N/A 0.0236 in0.600 mm N/A 0.0236 in0.600 mm N/A
Precision N/A ISO Class 5 N/A ISO Class 4 N/A ISO Class 4 N/A ISO Class 4 N/A Special Precision
Configuration N/A Three N/A Three N/A Four N/A Four N/A Four
Preload N/A Light N/A Normal N/A Normal N/A Normal N/A
Radial Internal Clearance N/A N/A N/A N/A N/A Special Clearance
Enclosure N/A Open
Weight N/A 0.298 lb0.135 kg N/A 1.217 lb0.552 kg N/A N/A 1.314 lb0.596 kg N/A
Operating Temperature Range N/A -40 to 250 ºF-40 to 120 ºC