Item # 51318, Single Direction Thrust Ball Bearings On NTN Bearing Corp. of America

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	Item # 51318, Single Direction Thrust Ball Bearings

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		Thrust Ball Bearing

Bore Type		Round

Outside Ring Type		Straight

Material		High Carbon Chrome Steel

Cage Type		Pressed

Cage Material		Steel

Ball Material		Steel

Limiting Speed - Oil		1600 RPM

Limiting Speed - Grease		1100 RPM

Seal Type		None

Seal Material		None

Precision		ISO Class 0

Configuration		One

Radial Internal Clearance		CN

Static Load Rating		110000 lbf 490000 N 490.00 kN

Dynamic Load Rating		44500 lbf 198000 N 198.00 kN

Enclosure		Open

Weight		8.245 lb 3.740 kg

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

Dimensional Specifications

		Single Direction Thrust Ball Bearings - Dimensions larger image

d		3.5433 in 90.000 mm

D1		3.6614 in 93.000 mm

d1		6.1024 in 155.000 mm

D		6.1024 in 155.000 mm

T		1.9685 in 50.000 mm

r		0.0591 in 1.500 mm

da min		5.0787 in 129.000 mm

Da max		5.0787 in 129.000 mm

ras max		0.0591 in 1.500 mm

Item # 51318, Single Direction Thrust Ball Bearings