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

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	Item # 2LA-BNS018LLB, 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		12200 RPM

Seal Type		Non-Contact

Seal Material		Nitrile Rubber

Configuration		One

Static Load Rating		6850 lbf 30500 N 30.50 kN

Dynamic Load Rating		7100 lbf 31500 N 31.50 kN

Enclosure		Double Sealed

Weight		2.844 lb 1.290 kg

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

Ceramic Hybrid Limiting Speed - Grease		15000 RPM

Ceramic Hybrid Static Load Rating		4800 lbf 21300 N 21.30 kN

Ceramic Hybrid Dynamic Load Rating		7100 lbf 31500 N 31.50 kN

Dimensional Specifications

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

d		3.5433 in 90.000 mm

D		5.5118 in 140.000 mm

B		0.9449 in 24.000 mm

d1		4.1457 in 105.300 mm

d2		4.1024 in 104.200 mm

D1		4.8504 in 123.200 mm

r		0.0591 in 1.500 mm

r1		0.0394 in 1.000 mm

Contact Angle		20 º

a		1.3031 in 33.100 mm

da min		3.8780 in 98.500 mm

db min		3.7598 in 95.500 mm

Da max		5.1772 in 131.500 mm

ras max		0.0591 in 1.500 mm

r1as max		0.0394 in 1.000 mm

Double Row Width		1.8898 in 48.000 mm

Triple Row Width		2.8346 in 72.000 mm

Quadruple Row Width		3.7795 in 96.000 mm

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Item # 2LA-BNS018LLB, 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