Item # NF348, 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 # NF348, 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		1500 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		440000 lbf 1950000 N 1950.00 kN

Dynamic Load Rating		320000 lbf 1430000 N 1430.00 kN

Enclosure		Open

Weight		214.289 lb 97.200 kg

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		19.6850 in 500.000 mm

B		3.7402 in 95.000 mm

Ew		16.9291 in 430.000 mm

J		13.1890 in 335.000 mm

r		0.1969 in 5.000 mm

da min		10.2362 in 260.000 mm

db min		10.2362 in 260.000 mm

Da max		18.8976 in 480.000 mm

Db max		18.8976 in 480.000 mm

Db min		17.1654 in 436.000 mm

r1as max		0.1969 in 5.000 mm

Item # NF348, Cylindrical Roller Bearing - Separable Inner Ring w/ Two Ribs, Outer Ring w/ One Rib