Item # NJ2228, 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 # NJ2228, 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		Pressed Steel

Limiting Speed - Oil		2800 RPM

Limiting Speed - Grease		2400.0 RPM

Configuration		One

Tolerance		ISO Class 0 (RBEC 1)

Oil Hole		w/o Oil Hole

Radial Internal Clearance		CN

Static Load Rating		143000 lbf 635000 N 635.00 kN

Dynamic Load Rating		100000 lbf 445000 N 445.00 kN

Enclosure		Open

Weight		28.440 lb 12.900 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		5.5118 in 140.000 mm

D		9.8425 in 250.000 mm

B		2.6772 in 68.000 mm

Fw		6.6535 in 169.000 mm

J		7.0669 in 179.500 mm

r		0.1181 in 3.000 mm

da min		6.0236 in 153.000 mm

db min		6.0236 in 153.000 mm

Da max		9.3307 in 237.000 mm

Db max		9.3307 in 237.000 mm

Db min		8.8583 in 225.000 mm

r1as max		0.0984 in 2.500 mm

Item # NJ2228, Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs