Item # 7911CDTBT/GLP4, Multi-Row Angular Contact Ball Bearing - Tandem Arrangement On NTN Bearing Corp. of America

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	Item # 7911CDTBT/GLP4, Multi-Row Angular Contact Ball Bearing - Tandem Arrangement

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 Contact Ball Bearing

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Type		Fiber Glass Reinforced

Cage Material		Nylon

Ball Material		Steel

Precision		ISO Class 4

Configuration		Four

Preload		Light

Enclosure		Open

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

Dimensional Specifications

		Multi-Row Angular Contact Ball Bearing - Tandem Arrangement - Dimensions larger image

d		2.1654 in 55.000 mm

D		3.1496 in 80.000 mm

B		0.5118 in 13.000 mm

Total Width		2.0472 in 52.000 mm

r		0.0394 in 1.000 mm

r1		0.0236 in 0.600 mm

Contact Angle		15 º

da min		2.3819 in 60.500 mm

Da max		2.9331 in 74.500 mm

Db max		2.9724 in 75.500 mm

ras max		0.0394 in 1.000 mm

r1as max		0.0236 in 0.600 mm

Item # 7911CDTBT/GLP4, Multi-Row Angular Contact Ball Bearing - Tandem Arrangement