Item # 2LA-HSE918UAD, 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 11600 RPM
Configuration	N/A One
Static Load Rating	N/A 5700 lbf25400 N25.40 kN
Dynamic Load Rating	N/A 6550 lbf29200 N29.20 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 3.5433 in90.000 mm
D	N/A 4.9213 in125.000 mm
B	N/A 0.7087 in18.000 mm
d1	N/A 4.0079 in101.800 mm
d2	N/A 3.9331 in99.900 mm
D1	N/A 4.4567 in113.200 mm
D2	N/A 4.6181 in117.300 mm
r	N/A 0.0433 in1.100 mm
r1	N/A 0.0236 in0.600 mm
Contact Angle	N/A 25 º
a	N/A 1.3465 in34.200 mm
da min	N/A 3.8189 in97.000 mm
db min	N/A 3.7205 in94.500 mm
Da max	N/A 4.6457 in118.000 mm
Db max	N/A 4.7441 in120.500 mm
ras max	N/A 0.0394 in1.000 mm
r1as max	N/A 0.0236 in0.600 mm
Double Row Width	N/A 1.4173 in36.000 mm
Triple Row Width	N/A 2.1260 in54.000 mm
Quadruple Row Width	N/A 2.8346 in72.000 mm