Item # E-4R18001, Four-Row Cylindrical Roller Bearing w/ Hollow Rollers & Pin Type Cage On NTN Bearing Corp. of America

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	Item # E-4R18001, Four-Row Cylindrical Roller Bearing w/ Hollow Rollers & Pin Type Cage

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		Case Carburized Steel

Cage Material		Pin Type Cage

Precision		ISO Class 0 (RBEC 1)

Configuration		Four

Tolerance		ISO Class 0 (RBEC 1)

Oil Hole		w/o Oil Hole

Radial Internal Clearance		CN

Static Load Rating		19800000 lbf 88000000 N 88000.00 kN

Dynamic Load Rating		5550000 lbf 24700000 N 24700.00 kN

Enclosure		Open

Weight		7165.015 lb 3250.000 kg

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

Dimensional Specifications

		Four-Row Cylindrical Roller Bearing w/ Hollow Rollers & Pin Type Cage - Dimensions larger image

d		35.4331 in 900.000 mm

D		48.4252 in 1230.000 mm

B1		35.2362 in 895.000 mm

C1		34.2520 in 870.000 mm

Fw		38.7795 in 985.000 mm

r		0.2953 in 7.500 mm

r1		0.2953 in 7.500 mm

Item # E-4R18001, Four-Row Cylindrical Roller Bearing w/ Hollow Rollers & Pin Type Cage