NTN-Duplex Angular Contact Ball Bearing 7005UDB/GNP4/- Back-to-Back Arrangement

Mô tả

Type Angular Contact Ball Bearing
Bore Type Round
Material High Carbon Chrome Steel
Cage Type Fiber Glass Reinforced
Cage Material Nylon
Ball Material Steel
Limiting Speed – Oil 26000 RPM
Limiting Speed – Grease 19120 RPM
Precision ISO Class 5
Configuration Two
Preload Normal
Enclosure Open
Weight 0.331 lb0.150 kg
Operating Temperature Range -40 to 250 ºF-40 to 120 ºC

Duplex Angular Contact Ball Bearing – Back-to-Back Arrangement – Dimensions

d 0.9843 in25.000 mm
D 1.8504 in47.000 mm
B 0.4724 in12.000 mm
2B 0.9449 in24.000 mm
d1 1.2835 in32.600 mm
d2 1.2165 in30.900 mm
D1 1.5512 in39.400 mm
D2 1.6850 in42.800 mm
r 0.0236 in0.600 mm
r1 0.0118 in0.300 mm
Contact Angle 30 º
da min 1.1614 in29.500 mm
Da max 1.6732 in42.500 mm
Db max 1.7520 in44.500 mm
ras max 0.0236 in0.600 mm
r1as max 0.0118 in0.300 mm