Item # N317, Cylindrical Roller Bearing - Inner Ring w/ Two Ribs, Separable, Plain Outer Ring

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	Item # N317, Cylindrical Roller Bearing - Inner Ring w/ Two Ribs, Separable, Plain Outer Ring - N 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		Cylindrical Roller Bearing

Bore Type		Round

Material		Hardened Alloy Steel

Cage Material		Pressed Steel

Limiting Speed - Oil		4600 RPM

Limiting Speed - Grease		3900 RPM

Precision		ISO Class 0

Configuration		One

Oil Hole		w/o Oil Hole

Radial Internal Clearance		CN

Static Load Rating		51500 lbf 228000 N 228.00 kN

Dynamic Load Rating		47500 lbf 212000 N 212.00 kN

Enclosure		Open

Weight		9.877 lb 4.480 kg

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

Dimensional Specifications

		Cylindrical Roller Bearing - Inner Ring w/ Two Ribs, Separable, Plain Outer Ring - Dimensions larger image

d		3.3465 in 85.000 mm

D		7.0866 in 180.000 mm

B		1.6142 in 41.000 mm

Ew		6.1417 in 156.000 mm

J		4.6260 in 117.500 mm

r		0.0984 in 2.500 mm

da min		3.8583 in 98.000 mm

db min		3.8583 in 98.000 mm

Da max		6.5748 in 167.000 mm

Db max		6.5748 in 167.000 mm

Db min		6.5748 in 167.000 mm

r1as max		0.0984 in 2.500 mm

Item # N317, Cylindrical Roller Bearing - Inner Ring w/ Two Ribs, Separable, Plain Outer Ring - N Type