Item # 7018CDB/GLP5, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement On NTN Bearing Corp. of America

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	Item # 7018CDB/GLP5, Duplex Angular Contact Ball Bearing - Back-to-Back 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

Limiting Speed - Oil		13855 RPM

Limiting Speed - Grease		8670 RPM

Precision		ISO Class 5

Configuration		Two

Preload		Light

Enclosure		Open

Weight		5.029 lb 2.281 kg

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

Dimensional Specifications

		Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement - Dimensions larger image

d		3.5433 in 90.000 mm

D		5.5118 in 140.000 mm

B		0.9449 in 24.000 mm

2B		1.8898 in 48.000 mm

d1		4.2087 in 106.900 mm

d2		4.0551 in 103.000 mm

D1		4.8504 in 123.200 mm

D2		5.1614 in 131.100 mm

r		0.0591 in 1.500 mm

r1		0.0236 in 0.600 mm

Contact Angle		15 º

da min		3.8780 in 98.500 mm

Da max		5.1772 in 131.500 mm

Db max		5.2953 in 134.500 mm

ras max		0.0591 in 1.500 mm

r1as max		0.0394 in 1.000 mm

Item # 7018CDB/GLP5, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement