Item # 2LA-HSE921U, Single Row High-Speed Angular Contact Ball Bearings - HSE Ultage Type On NTN Bearing Corp. of America

Unit of Measure

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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 Resin
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 18200 RPM
Limiting Speed - Grease	N/A 11300 RPM
Configuration	N/A One
Static Load Rating	N/A 7400 lbf33000 N33.00 kN
Dynamic Load Rating	N/A 8100 lbf36000 N36.00 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Single Row High-Speed Angular Contact Ball Bearings - HSE Ultage Type - Dimensions
d	N/A 4.1339 in105.000 mm
D	N/A 5.7087 in145.000 mm
B	N/A 0.7874 in20.000 mm
d1	N/A 4.6772 in118.800 mm
d2	N/A 4.5945 in116.700 mm
D1	N/A 5.1654 in131.200 mm
D2	N/A 5.3386 in135.600 mm
r	N/A 0.0433 in1.100 mm
r1	N/A 0.0236 in0.600 mm
Contact Angle	N/A 20 º
a	N/A 1.2953 in32.900 mm
da min	N/A 4.4094 in112.000 mm
db min	N/A 4.3110 in109.500 mm
Da max	N/A 5.4331 in138.000 mm
Db max	N/A 5.5315 in140.500 mm
ras max	N/A 0.0394 in1.000 mm
r1as max	N/A 0.0236 in0.600 mm
Double Row Width	N/A 1.5748 in40.000 mm
Triple Row Width	N/A 2.3622 in60.000 mm
Quadruple Row Width	N/A 3.1496 in80.000 mm