Item # 2LA-BNS018LLB, Sealed High-Speed Angular Contact Ball Bearings - BNS Ultage Type On NTN Bearing Corp. of America

Bearing Finder
Customizable search tool featuring exhaustive data sets, comprehensive part
interchanges and interactive CAD drawings

CAD (0) ▾

Request Information Add CAD Drawing to Cart Buy it now

Unit of Measure

Order Now | Technical Specifications | Dimensional Specifications

Order Now

Ordering Options

Find a Distributor

Contact NTN Customer Support Specialist

Order through NTN DOL (Authorized Distributors Only)

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 12200 RPM
Seal Type	N/A Non-Contact
Seal Material	N/A Nitrile Rubber
Configuration	N/A One
Static Load Rating	N/A 6850 lbf30500 N30.50 kN
Dynamic Load Rating	N/A 7100 lbf31500 N31.50 kN
Enclosure	N/A Double Sealed
Weight	N/A 2.844 lb1.290 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC
Ceramic Hybrid Limiting Speed - Grease	N/A 15000 RPM
Ceramic Hybrid Static Load Rating	N/A 4800 lbf21300 N21.30 kN
Ceramic Hybrid Dynamic Load Rating	N/A 7100 lbf31500 N31.50 kN

Dimensional Specifications

Loading zoom Open Image Sealed High-Speed Angular Contact Ball Bearings - BNS Ultage Type - Dimensions
d	N/A 3.5433 in90.000 mm
D	N/A 5.5118 in140.000 mm
B	N/A 0.9449 in24.000 mm
d1	N/A 4.1457 in105.300 mm
d2	N/A 4.1024 in104.200 mm
D1	N/A 4.8504 in123.200 mm
r	N/A 0.0591 in1.500 mm
r1	N/A 0.0394 in1.000 mm
Contact Angle	N/A 20 º
a	N/A 1.3031 in33.100 mm
da min	N/A 3.8780 in98.500 mm
db min	N/A 3.7598 in95.500 mm
Da max	N/A 5.1772 in131.500 mm
ras max	N/A 0.0591 in1.500 mm
r1as max	N/A 0.0394 in1.000 mm
Double Row Width	N/A 1.8898 in48.000 mm
Triple Row Width	N/A 2.8346 in72.000 mm
Quadruple Row Width	N/A 3.7795 in96.000 mm