Item # 2LA-BNS910LLB, Sealed High-Speed Angular Contact Ball Bearings - BNS Ultage Type On NTN Bearing Corp. of America

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	Item # 2LA-BNS910LLB, Sealed High-Speed Angular Contact Ball Bearings - BNS Ultage Type

Sealed High-Speed Angular Contact Ball Bearings - BNS Ultage Type

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Sealed High-Speed Angular Contact Ball Bearings - BNS Ultage Type - Dimensions

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Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

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Ordering Options		Find a Distributor Contact NTN Customer Support Specialist Order through NTN DOL (Authorized Distributors Only)

Technical Specifications

Type		Angular Ball Bearing

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Type		Machined

Cage Material		Phenolic Resin

Limiting Speed - Grease		23100 RPM

Seal Type		Non-Contact

Seal Material		Nitrile Rubber

Configuration		One

Static Load Rating		1600 lbf 7100 N 7.10 kN

Dynamic Load Rating		1780 lbf 7900 N 7.90 kN

Enclosure		Double Sealed

Weight		0.309 lb 0.140 kg

Operating Temperature Range		-40 to 250 ºF -40 to 120 ºC

Ceramic Hybrid Limiting Speed - Grease		28200 RPM

Ceramic Hybrid Static Load Rating		1110 lbf 4950 N 4.95 kN

Ceramic Hybrid Dynamic Load Rating		1780 lbf 7900 N 7.90 kN

Dimensional Specifications

		Sealed High-Speed Angular Contact Ball Bearings - BNS Ultage Type - Dimensions larger image

d		1.9685 in 50.000 mm

D		2.8346 in 72.000 mm

B		0.4724 in 12.000 mm

d1		2.2402 in 56.900 mm

d2		2.2047 in 56.000 mm

D1		2.5591 in 65.000 mm

r		0.0236 in 0.600 mm

r1		0.0118 in 0.300 mm

Contact Angle		20 º

a		0.6772 in 17.200 mm

da min		2.1457 in 54.500 mm

db min		2.0669 in 52.500 mm

Da max		2.6575 in 67.500 mm

ras max		0.0236 in 0.600 mm

r1as max		0.0118 in 0.300 mm

Double Row Width		0.9449 in 24.000 mm

Triple Row Width		1.4173 in 36.000 mm

Quadruple Row Width		1.8898 in 48.000 mm

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Item # 2LA-BNS910LLB, Sealed High-Speed Angular Contact Ball Bearings - BNS Ultage Type

Ordering Options

Type

Bore Type

Material

Cage Type

Cage Material

Limiting Speed - Grease

Seal Type

Seal Material

Configuration

Static Load Rating

Dynamic Load Rating

Enclosure

Weight

Operating Temperature Range

Ceramic Hybrid Limiting Speed - Grease

Ceramic Hybrid Static Load Rating

Ceramic Hybrid Dynamic Load Rating

d

D

B

d1

d2

D1

r

r1

Contact Angle

a

da min

db min

Da max

ras max

r1as max

Double Row Width

Triple Row Width

Quadruple Row Width

2014-07-29 | PRESS RELEASE

2014-05-09 | PRESS RELEASE