Item # NJ1068, Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs On NTN Bearing Corp. of America

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	Item # NJ1068, Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ 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		Cylindrical Roller Bearing

Bore Type		Round

Material		Hardened Alloy Steel

Cage Material		Machined Carbon Steel

Limiting Speed - Oil		1400 RPM

Limiting Speed - Grease		1200 RPM

Configuration		One

Tolerance		ISO Class 0 (RBEC 1)

Oil Hole		w/o Oil Hole

Radial Internal Clearance		CN

Static Load Rating		375000 lbf 1670000 N 1670.00 kN

Dynamic Load Rating		236000 lbf 1050000 N 1050.00 kN

Enclosure		Open

Weight		136.246 lb 61.800 kg

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

Dimensional Specifications

		Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs - NJ Type - Dimensions larger image

d		13.3858 in 340.000 mm

D		20.4724 in 520.000 mm

B		3.2283 in 82.000 mm

Fw		15.1575 in 385.000 mm

J		16.9291 in 430.000 mm

r		0.1969 in 5.000 mm

da min		14.1732 in 360.000 mm

db min		14.1732 in 360.000 mm

Da max		19.6850 in 500.000 mm

Db max		19.6850 in 500.000 mm

Db min		18.8583 in 479.000 mm

r1as max		0.1575 in 4.000 mm

Item # NJ1068, Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs