Item # 2LA-BNS920LLB, Sealed High-Speed Angular Contact Ball Bearings - BNS Ultage Type On NTN Bearing Corp. of America

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Technical Specifications

Type	N/A Angular 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
Limiting Speed - Grease	N/A 11700 RPM
Seal Type	N/A Non-Contact
Seal Material	N/A Nitrile Rubber
Configuration	N/A One
Static Load Rating	N/A 6150 lbf27300 N27.30 kN
Dynamic Load Rating	N/A 5650 lbf25100 N25.10 kN
Enclosure	N/A Double Sealed
Weight	N/A 1.918 lb0.870 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC
Ceramic Hybrid Limiting Speed - Grease	N/A 14300 RPM
Ceramic Hybrid Static Load Rating	N/A 4250 lbf18900 N18.90 kN
Ceramic Hybrid Dynamic Load Rating	N/A 5650 lbf25100 N25.10 kN

Dimensional Specifications

Loading zoom Open Image Sealed High-Speed Angular Contact Ball Bearings - BNS Ultage Type - Dimensions
d	N/A 3.9370 in100.000 mm
D	N/A 5.5118 in140.000 mm
B	N/A 0.7874 in20.000 mm
d1	N/A 4.4055 in111.900 mm
d2	N/A 4.3661 in110.900 mm
D1	N/A 5.0118 in127.300 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 1.2598 in32.000 mm
da min	N/A 4.2126 in107.000 mm
db min	N/A 4.1142 in104.500 mm
Da max	N/A 5.2362 in133.000 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