Item # M7312EX, Outer Ring w/ Cage & Rollers, Two Ribs On NTN Bearing Corp. of America

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	Item # M7312EX, Outer Ring w/ Cage & Rollers, Two Ribs

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		Outer Ring w/ Rollers

Bore Type		Round

Material		Hardened Alloy Steel

Cage Material		X Bar Composite Steel

Configuration		One

Tolerance		ISO Class 0 (RBEC 1)

Oil Hole		w/o Oil Hole

Radial Internal Clearance		CN

Static Load Rating		57500 lbf 256000 N 256.00 kN

Dynamic Load Rating		47000 lbf 208000 N 208.00 kN

Enclosure		Open

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

Dimensional Specifications

		Outer Ring w/ Cage & Rollers, Two Ribs - Dimensions larger image

A		3.0531 in 77.550 mm

D		5.1181 in 130.000 mm

W		1.4961 in 38.000 mm

r		0.0799 in 2.030 mm

H		4.1870 in 106.350 mm

Item # M7312EX, Outer Ring w/ Cage & Rollers, Two Ribs