Item # 4R4420, Four-Row Cylindrical Roller Bearing w/Solid Rollers & Machined Cage On NTN Bearing Corp. of America

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	Item # 4R4420, Four-Row Cylindrical Roller Bearing w/Solid Rollers & Machined Cage

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

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Ordering Options		Contact NTN Customer Relations

Technical Specifications

Type		Cylindrical Roller Bearing

Bore Type		Round

Material		Through Hardened Steel

Cage Material		Machined Steel

Precision		ISO Class 0 (RBEC 1)

Configuration		Four

Oil Hole		w/o Oil Hole

Radial Internal Clearance		CN

Static Load Rating		845000 lbf 3750000 N 3750.00 kN

Dynamic Load Rating		345000 lbf 1530000 N 1530.00 kN

Enclosure		Open

Weight		113.538 lb 51.500 kg

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

Dimensional Specifications

		Four-Row Cylindrical Roller Bearing w/ Solid Rollers & Machined Cage - Dimensions larger image

d		8.6614 in 220.000 mm

D		12.2047 in 310.000 mm

B1		8.4646 in 215.000 mm

C1		8.4646 in 215.000 mm

Fw		9.5276 in 242.000 mm

r		0.0984 in 2.500 mm

r1		0.0984 in 2.500 mm

Item # 4R4420, Four-Row Cylindrical Roller Bearing w/Solid Rollers & Machined Cage