Item # NF252, 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 # NF252, 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		1600 RPM

Limiting Speed - Grease		1300 RPM

Configuration		One

Tolerance		ISO Class 0 (RBEC 1)

Oil Hole		w/o Oil Hole

Radial Internal Clearance		CN

Static Load Rating		375000 lbf 1660000.0 N 1660.00 kN

Dynamic Load Rating		259000 lbf 1150000.0 N 1150.00 kN

Enclosure		Open

Dimensional Specifications

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

d		10.2362 in 260.000 mm

D		18.8976 in 480.000 mm

B		3.1496 in 80.000 mm

Ew		16.5354 in 420.000 mm

J		13.3858 in 340.000 mm

r		0.1969 in 5.000 mm

da min		11.0236 in 280.000 mm

db min		11.0236 in 280.000 mm

Da max		18.1102 in 460.000 mm

Db max		18.1102 in 460.000 mm

Db min		16.7717 in 426.000 mm

r1as max		0.1969 in 5.000 mm

Item # NF252, Cylindrical Roller Bearing - Separable Inner Ring w/ Two Ribs, Outer Ring w/ One Rib