Item # 70M8DF/GMP5, Duplex Angular Contact Ball Bearing - Face-to-Face 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 Fiber Glass Reinforced
Cage Material	N/A Nylon
Ball Material	N/A Steel
Precision	N/A ISO Class 5
Configuration	N/A Two
Preload	N/A Medium
Radial Internal Clearance	N/A Not Applicable
Static Load Rating	N/A 989 lbf4400 N4.40 kN
Dynamic Load Rating	N/A 989 lbf4400 N4.40 kN
Enclosure	N/A Open
Weight	N/A 0.029 lb0.010 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 - Face-to-Face Arrangement - Dimensions
d	N/A 0.3150 in8.000 mm
D	N/A 0.8661 in22.000 mm
B	N/A 0.2756 in7.000 mm
2B	N/A 0.5512 in14.000 mm
d1	N/A 0.5039 in12.800 mm
D1	N/A 0.5039 in17.200 mm
D2	N/A 0.7520 in19.100 mm
r	N/A 0.0118 in0.300 mm
r1	N/A 0.0059 in0.150 mm
Contact Angle	N/A 30 º
Da max	N/A 0.0000 in0.000 mm