Item # HSB918C, Ultra High-Speed Single Angular Contact Ball Bearings 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 Machined
Cage Material	N/A Phenolic
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 11000 RPM
Limiting Speed - Grease	N/A 8500 RPM
Configuration	N/A One
Factor	N/A 11.3
Static Load Rating	N/A 4400 lbf19500 N19.50 kN
Dynamic Load Rating	N/A 5250 lbf23400 N23.40 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Ultra High-Speed Single Angular Contact Ball Bearings - Dimensions
d	N/A 3.5433 in90.000 mm
D	N/A 4.9213 in125.000 mm
B	N/A 0.7087 in18.000 mm
r	N/A 0.0433 in1.100 mm
r1	N/A 0.0236 in0.600 mm
Contact Angle	N/A 15 º
a	N/A 0.9252 in23.500 mm
da min	N/A 3.8189 in97.000 mm
Da max	N/A 4.6457 in118.000 mm
ras max	N/A 0.0394 in1.000 mm
Double Row Width	N/A 1.4173 in36.000 mm
Triple Row Width	N/A 2.1260 in54.000 mm
Quadruple Row Width	N/A 2.8346 in72.000 mm