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NU319

Image for Illustration purposes only. Actual product may vary

NTN NU319 Cylindrical Roller Bearing

MODEL NU319

BRAND

SKU

5047806

WEIGHT

13.514 lb

UOM

each

UPC

4547359000702

$2,671.82 Each

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Bearing Modification Services

Typically Ships in: 1 day

Returnable: See conditions

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Pressed Steel

Limiting Speed - Oil

4000 RPM

Limiting Speed - Grease

3400 RPM

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

64000 lbf285000 N285.00 kN

Dynamic Load Rating

58000 lbf259000 N259.00 kN

Enclosure

Open

Weight

13.514 lb6.130 kg

Operating Temperature Range

-40 to 250 F-40 to 120 C

Dimensional Specifications


Cylindrical Roller Bearing - Separable, Plain Inner Ring, Outer Ring w/ Two Ribs - NU Type - Dimensions

d

3.7402 in95.000 mm

D

7.8740 in200.000 mm

B

1.7717 in45.000 mm

Fw

4.7835 in121.500 mm

r

0.1181 in3.000 mm

da min

4.2520 in108.000 mm

db min

4.2520 in108.000 mm

Da max

7.3622 in187.000 mm

Db max

7.3622 in187.000 mm

r1as max

0.0984 in2.500 mm

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