Item # NF340, 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 # NF340, 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		1800.0 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		286000 lbf 1270000.0 N 1270.00 kN

Dynamic Load Rating		219000 lbf 975000 N 975.00 kN

Enclosure		Open

Weight		123.767 lb 56.140 kg

Dimensional Specifications

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

d		7.8740 in 200.000 mm

D		16.5354 in 420.000 mm

B		3.1496 in 80.000 mm

Ew		14.1732 in 360.000 mm

J		11.0236 in 280.000 mm

r		0.1969 in 5.000 mm

da min		8.6614 in 220.000 mm

db min		8.6614 in 220.000 mm

Da max		15.7480 in 400.000 mm

Db max		15.7480 in 400.000 mm

Db min		14.4094 in 366.000 mm

r1as max		0.1969 in 5.000 mm

Item # NF340, Cylindrical Roller Bearing - Separable Inner Ring w/ Two Ribs, Outer Ring w/ One Rib