Item # 7907, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7907, Single Angular Contact Ball Bearing - Open Type

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

Limiting Speed - Oil		17000 RPM

Limiting Speed - Grease		13000 RPM

Configuration		One

Static Load Rating		1990 lbf 8850 N 8.85 kN

Dynamic Load Rating		2700 lbf 12000 N 12.00 kN

Enclosure		Open

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

Dimensional Specifications

		Single Angular Contact Ball Bearings - Open Type - Dimensions larger image

d		1.3780 in 35.000 mm

D		2.1654 in 55.000 mm

B		0.3937 in 10.000 mm

r		0.0236 in 0.600 mm

r1		0.0118 in 0.300 mm

Contact Angle		30 º

a (Load Center)		0.7087 in 18.000 mm

da min		1.5551 in 39.500 mm

Da max		1.9882 in 50.500 mm

Db max		2.0669 in 52.500 mm

ras max		0.0236 in 0.600 mm

r1as max		0.0118 in 0.300 mm

Double Row Width		0.7874 in 20.000 mm

Triple Row Width		1.1811 in 30.000 mm

Quadruple Row Width		1.5748 in 40.000 mm

Item # 7907, Single Angular Contact Ball Bearing - Open Type