Item # N1018HSKNAP4, Cylindrical Roller Bearing w/ Tapered Bore - Inner Ring w/ Two Ribs, Plain Outer Ring On NTN Bearing Corp. of America

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	Item # N1018HSKNAP4, Cylindrical Roller Bearing w/ Tapered Bore - Inner Ring w/ Two Ribs, Plain Outer Ring

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		Tapered

Material		Hardened Alloy Steel

Cage Material		High Strength, Machined Brass

Limiting Speed - Oil		11900 RPM

Limiting Speed - Grease		7600 RPM

Taper		1:12

Bearing Design		Tapered Bore

Precision		ISO Class 4

Configuration		One

Oil Hole		w/o Oil Hole

Radial Internal Clearance		C0NA

Static Load Rating		23600 lbf 105000 N 105.00 kN

Dynamic Load Rating		17600 lbf 78500 N 78.50 kN

Enclosure		Open

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

Dimensional Specifications

		Cylindrical Roller Bearing w/ Tapered Bore - Inner Ring w/ Two Ribs, Plain Outer Ring - Dimensions larger image

d		3.5433 in 90.000 mm

D		5.5118 in 140.000 mm

B		0.9449 in 24.000 mm

Ew		5.0000 in 127.000 mm

r		0.0591 in 1.500 mm

da min		3.8583 in 98.000 mm

Db max		5.1969 in 132.000 mm

Db min		5.0787 in 129.000 mm

r1as max		0.0394 in 1.000 mm

Item # N1018HSKNAP4, Cylindrical Roller Bearing w/ Tapered Bore - Inner Ring w/ Two Ribs, Plain Outer Ring