Item # N238, Cylindrical Roller Bearing - Inner Ring w/ Two Ribs, Separable, Plain Outer Ring

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	Item # N238, 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		2200 RPM

Limiting Speed - Grease		1900.0 RPM

Precision		ISO Class 0

Configuration		One

Oil Hole		w/o Oil Hole

Radial Internal Clearance		CN

Static Load Rating		173000 lbf 770000 N 770.00 kN

Dynamic Load Rating		125000 lbf 555000 N 555.00 kN

Enclosure		Open

Weight		46.584 lb 21.130 kg

Dimensional Specifications

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

d		7.4803 in 190.000 mm

D		13.3858 in 340.000 mm

B		2.1654 in 55.000 mm

Ew		11.7717 in 299.000 mm

J		9.6260 in 244.500 mm

r		0.1575 in 4.000 mm

da min		8.1102 in 206 mm

db min		8.1102 in 206.000 mm

Da max		12.7559 in 324 mm

Db max		12.7559 in 324.000 mm

Db min		12.7559 in 324.000 mm

r1as max		0.1575 in 4.000 mm

Item # N238, Cylindrical Roller Bearing - Inner Ring w/ Two Ribs, Separable, Plain Outer Ring - N Type