Item # 7MC3-NU318EGRBC3, Ceramic Coated Cylindrical Roller Bearing On NTN Bearing Corp. of America

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	Item # 7MC3-NU318EGRBC3, Ceramic Coated Cylindrical Roller Bearing

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		Cylindrical Roller Bearing

Bore Type		Round

Material		Hardened Alloy Steel

Cage Material		High Strength Machined Brass Rivetless w/ square holes

Limiting Speed - Oil		3900 RPM

Limiting Speed - Grease		3300.0 RPM

Ring Separation		Separable Inner Ring

Ring Shoulders		2 Outer Ring

Precision		ISO Class 0

Configuration		One

Tolerance		ISO Class 0 (RBEC 1)

Oil Hole		w/o Oil Hole

Clearance		C3

Static Load Rating		80000 lbf 355000 N 355.00 kN

Dynamic Load Rating		71000 lbf 315000 N 315.00 kN

Enclosure		Open

Weight		12.434 lb 5.640 kg

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

Dimensional Specifications

		Megaohm Cylindrical Roller Bearings - Dimensions larger image

d		3.5433 in 90.000 mm

D		7.4803 in 190.000 mm

B		1.6929 in 46.000 mm

Fw		4.4685 in 113.500 mm

r		0.0984 in 2.500 mm

da min		4.0551 in 103.000 mm

Da max		6.9685 in 177.000 mm

r1as max		0.0984 in 2.500 mm

Item # 7MC3-NU318EGRBC3, Ceramic Coated Cylindrical Roller Bearing