Item # 2LA-HSE021AD, 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 14800 RPM
Limiting Speed - Grease	N/A 9400 RPM
Configuration	N/A One
Static Load Rating	N/A 8650 lbf38500 N38.50 kN
Dynamic Load Rating	N/A 8200 lbf36500 N36.50 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 6.2992 in160.000 mm
B	N/A 1.0236 in26.000 mm
d1	N/A 4.9528 in125.800 mm
d2	N/A 4.8661 in123.600 mm
D1	N/A 5.4803 in139.200 mm
D2	N/A 5.6732 in144.100 mm
r	N/A 0.0787 in2.000 mm
r1	N/A 0.0394 in1.000 mm
Contact Angle	N/A 25 º
a	N/A 1.7362 in44.100 mm
da min	N/A 4.5276 in115.000 mm
db min	N/A 4.3504 in110.500 mm
Da max	N/A 5.9055 in150.000 mm
Db max	N/A 6.0827 in154.500 mm
ras max	N/A 0.0787 in2.000 mm
r1as max	N/A 0.0394 in1.000 mm
Double Row Width	N/A 2.0472 in52.000 mm
Triple Row Width	N/A 3.0709 in78.000 mm
Quadruple Row Width	N/A 4.0945 in104.000 mm