Item # 7012DB/GN, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement On NTN Bearing Corp. of America

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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 High Strength, 2 piece, Machined
Cage Material	N/A Brass
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 7700 RPM
Limiting Speed - Grease	N/A 5800 RPM
Precision	N/A ISO Class 0
Configuration	N/A Two
Preload	N/A Normal
Radial Internal Clearance	N/A CN
Static Load Rating	N/A 12589 lbf56000 N56.00 kN
Dynamic Load Rating	N/A 11690 lbf52000 N52.00 kN
Enclosure	N/A Open
Weight	N/A 2.073 lb0.940 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement - Dimensions
d	N/A 2.3620 in60.000 mm
D	N/A 3.7402 in95.000 mm
B	N/A 0.7087 in18.000 mm
2B	N/A 1.4173 in36.000 mm
d1	N/A 2.8307 in71.900 mm
d2	N/A 2.7283 in69.300 mm
D1	N/A 3.2717 in83.100 mm
D2	N/A 3.4843 in88.500 mm
r	N/A 0.0433 in1.100 mm
r1	N/A 0.0236 in0.600 mm
Contact Angle	N/A 30 º
da min	N/A 2.6378 in67.000 mm
Da max	N/A 3.4646 in88.000 mm
Db max	N/A 3.5630 in90.500 mm
ras max	N/A 0.0394 in1.000 mm
r1as max	N/A 0.0236 in0.600 mm