Item # NH308, Cylindrical Roller Bearing w/ One Lip Inner Ring w/ Outer Ring & Roller Assembly, Separate Thrust Collar- NH Series On NTN Bearing Corp. of America

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	Item # NH308, Cylindrical Roller Bearing w/ One Lip Inner Ring w/ Outer Ring & Roller Assembly, Separate Thrust Collar- NH Series

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

Configuration		One

Tolerance		ISO Class 0 (RBEC 1)

Oil Hole		w/o Oil Hole

Radial Internal Clearance		CN

Static Load Rating		12800 lbf 57000 N 57.00 kN

Dynamic Load Rating		13200 lbf 58500 N 58.50 kN

Enclosure		Open

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

Dimensional Specifications

		Cylindrical Roller Bearing w/ One Lip Inner Ring w/ Outer Ring & Roller Assembly, Separate Thrust Collar- NH Series - Dimensions larger image

d		1.5748 in 40.000 mm

D		3.5433 in 90.000 mm

B		0.9055 in 23.000 mm

Fw		2.1063 in 53.500 mm

d1		2.2992 in 58.400 mm

B1		0.2756 in 7.000 mm

B2		0.4921 in 12.500 mm

J		2.2992 in 58.400 mm

r		0.0591 in 1.500 mm

r1		0.0591 in 1.500 mm

da min		1.8898 in 48.000 mm

db min		1.8898 in 48.000 mm

Da max		3.2283 in 82.000 mm

Db max		3.2283 in 82.000 mm

Db min		3.1496 in 80.000 mm

Item # NH308, Cylindrical Roller Bearing w/ One Lip Inner Ring w/ Outer Ring & Roller Assembly, Separate Thrust Collar- NH Series