Item # N319G1, Cylindrical Roller Bearing - Inner Ring w/ Two Ribs, Separable, Plain Outer Ring

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	Item # N319G1, 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		High Strength Machined Brass Rivetless w/ square holes

Limiting Speed - Oil		4000 RPM

Limiting Speed - Grease		3400 RPM

Precision		ISO Class 0

Configuration		One

Oil Hole		w/o Oil Hole

Radial Internal Clearance		CN

Static Load Rating		64000 lbf 285000 N 285.00 kN

Dynamic Load Rating		58000 lbf 259000 N 259.00 kN

Enclosure		Open

Weight		14.264 lb 6.470 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		3.7402 in 95.000 mm

D		7.8740 in 200.000 mm

B		1.7717 in 45.000 mm

Ew		6.8307 in 173.500 mm

J		5.1969 in 132.000 mm

r		0.0984 in 2.500 mm

da min		4.2520 in 108.000 mm

db min		4.2520 in 108.000 mm

Da max		7.3622 in 187.000 mm

Db max		7.3622 in 187.000 mm

Db min		7.3622 in 187.000 mm

r1as max		0.0984 in 2.500 mm

Item # N319G1, Cylindrical Roller Bearing - Inner Ring w/ Two Ribs, Separable, Plain Outer Ring - N Type