Item # BNT019/GNP4, Single Angular Contact Ball Bearings for Motors and Lathes On NTN Bearing Corp. of America

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Technical Specifications

Type	N/A Main Spindle Bearing
Bore Type	N/A Round
Material	N/A High Carbon Chrome Steel
Cage Type	N/A Machined
Cage Material	N/A Phenolic Resin
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 8400 RPM
Limiting Speed - Grease	N/A 5200 RPM
Precision	N/A ISO Class 4
Configuration	N/A One
Preload	N/A Normal
Enclosure	N/A Open
Weight	N/A 2.635 lb1.195 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Single Angular Contact Ball Bearings for Motors and Lathes - Dimensions
d	N/A 3.7402 in95.000 mm
D	N/A 5.7087 in145.000 mm
B	N/A 0.9449 in24.000 mm
Contact Angle	N/A 15 º
Double Row Width	N/A 1.8898 in48.000 mm
Triple Row Width	N/A 2.8346 in72.000 mm
Quadruple Row Width	N/A 3.7795 in96.000 mm