Item # 7317BDB, 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 Pressed
Cage Material	N/A Steel
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 3900 RPM
Limiting Speed - Grease	N/A 2900 RPM
Precision	N/A ISO Class 0
Configuration	N/A Two
Static Load Rating	N/A 54853 lbf244000 N244.00 kN
Dynamic Load Rating	N/A 53055 lbf236000 N236.00 kN
Enclosure	N/A Open
Weight	N/A 19.312 lb8.760 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 3.3465 in85.000 mm
D	N/A 7.0866 in180.000 mm
B	N/A 1.6142 in41.000 mm
2B	N/A 3.2284 in82.000 mm
d1	N/A 4.622 in117.400 mm
d2	N/A 4.622 in117.400 mm
D1	N/A 5.8268 in148.000 mm
D2	N/A 6.4370 in163.500 mm
r	N/A 0.1181 in3.000 mm
r1	N/A 0.0433 in1.100 mm
Contact Angle	N/A 40 º
da min	N/A 3.8976 in99.000 mm
db min	N/A 3.6220 in92.000 mm
Da max	N/A 6.5354 in166.000 mm
Db max	N/A 6.8110 in173.000 mm
ras max	N/A 0.0984 in2.500 mm
r1as max	N/A 0.0394 in1.000 mm