Item # NF248, Cylindrical Roller Bearing - Separable Inner Ring w/ Two Ribs, Outer Ring w/ One Rib On NTN Bearing Corp. of America

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	Item # NF248, Cylindrical Roller Bearing - Separable Inner Ring w/ Two Ribs, Outer Ring w/ One Rib

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		High Strength, 2 piece, Machined Brass

Limiting Speed - Oil		1700 RPM

Limiting Speed - Grease		1500 RPM

Configuration		One

Tolerance		ISO Class 0 (RBEC 1)

Oil Hole		w/o Oil Hole

Radial Internal Clearance		CN

Static Load Rating		300000 lbf 1340000.0 N 1340.00 kN

Dynamic Load Rating		210000 lbf 935000 N 935.00 kN

Enclosure		Open

Dimensional Specifications

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

d		9.4488 in 240.000 mm

D		17.3228 in 440.000 mm

B		2.8346 in 72.000 mm

Ew		15.1575 in 385.000 mm

J		12.3228 in 313.000 mm

r		0.1575 in 4.000 mm

da min		10.0787 in 256.000 mm

db min		10.0787 in 256.000 mm

Da max		16.6929 in 424.000 mm

Db max		16.6929 in 424.000 mm

Db min		15.3543 in 390.000 mm

r1as max		0.1575 in 4.000 mm

Item # NF248, Cylindrical Roller Bearing - Separable Inner Ring w/ Two Ribs, Outer Ring w/ One Rib