Item # ML71904HV, High Speed Single Angular Contact Ball Bearing - High Precision On NTN Bearing Corp. of America

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Technical Specifications

Bore Type	N/A Round
Material	N/A High Carbon Chrome Steel
Cage Type	N/A Stratified
Cage Material	N/A Phenolic
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 68000 RPM
Limiting Speed - Grease	N/A 51000 RPM
Configuration	N/A One
Static Load Rating	N/A 692 lbf3100 N3.10 kN
Dynamic Load Rating	N/A 833 lbf3700 N3.70 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Open Image High Speed Single Angular Contact Ball Bearing, High Precision - Dimensions
d	N/A 0.7874 in20.000 mm
D	N/A 1.4567 in37.000 mm
B	N/A 0.3543 in9.000 mm
r2 max	N/A 0.0118 in0.300 mm
r3 max	N/A 0.0079 in0.200 mm
Contact Angle	N/A 25 º
a (Load Center)	N/A 0.4331 in11.000 mm
d2	N/A 0.9646 in24.500 mm
d3	N/A 0.9882 in25.100 mm
D1	N/A 1.2087 in30.700 mm
D4	N/A 1.2520 in31.800 mm
D5	N/A 0.0689 in1.0354 mm
E	N/A 1.750 in26.300 mm
Double Row Width	N/A 0.7087 in18.000 mm
Triple Row Width	N/A 1.0630 in27.000 mm
Quadruple Row Width	N/A 1.4173 in36.000 mm