Item # 2LA-BNS919LLB, Sealed High-Speed Angular Contact Ball Bearings - BNS Ultage Type On NTN Bearing Corp. of America

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	Item # 2LA-BNS919LLB, 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		12500 RPM

Seal Type		Non-Contact

Seal Material		Nitrile Rubber

Configuration		One

Static Load Rating		4500 lbf 20100 N 20.10 kN

Dynamic Load Rating		4000 lbf 17800 N 17.80 kN

Enclosure		Double Sealed

Weight		1.433 lb 0.650 kg

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

Ceramic Hybrid Limiting Speed - Grease		15300 RPM

Ceramic Hybrid Static Load Rating		3150 lbf 14000 N 14.00 kN

Ceramic Hybrid Dynamic Load Rating		4000 lbf 17800 N 17.80 kN

Dimensional Specifications

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

d		3.7402 in 95.000 mm

D		5.1181 in 130.000 mm

B		0.7087 in 18.000 mm

d1		4.1693 in 105.900 mm

d2		4.1339 in 105.000 mm

D1		4.6693 in 118.600 mm

r		0.0433 in 1.100 mm

r1		0.0236 in 0.600 mm

Contact Angle		20 º

a		1.1654 in 29.600 mm

da min		4.0157 in 102.000 mm

db min		3.9173 in 99.500 mm

Da max		4.8425 in 123.000 mm

ras max		0.0394 in 1.000 mm

r1as max		0.0236 in 0.600 mm

Double Row Width		1.4173 in 36.000 mm

Triple Row Width		2.1260 in 54.000 mm

Quadruple Row Width		2.8346 in 72.000 mm

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Item # 2LA-BNS919LLB, 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