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NTN NJ311G1 CYLINDRICAL ROLLER BRG

BRAND: NTN Bearing | MODEL: NJ311G1 | CONDITION: NEW | SKU: 272333
NTN NJ311G1 CYLINDRICAL ROLLER BRG

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$212.82
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Weight: 3.44 lbs UOM: EA
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Additional Description

CAD drawing

Documents

Description

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

High Strength Machined Brass Rivetless w/ square holes

Limiting Speed - Oil

7000 RPM

Limiting Speed - Grease

5900 RPM

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

25000 lbf / 111000 N / 111.00 kN

Dynamic Load Rating

25000 lbf / 111000 N / 111.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF / -40 to 120 ºC

Dimensional Specifications

d

2.1654 in / 55.000 mm

D

4.7244 in / 120.000 mm

B

1.1417 in / 29.000 mm

Fw

2.7756 in / 70.500 mm

J

3.0394 in / 77.200 mm

r

0.0787 in / 2.000 mm

da min

2.5197 in / 64.000 mm

db min

2.5197 in / 64.000 mm

Da max

4.3701 in / 111.000 mm

Db max

4.3701 in / 111.000 mm

Db min

4.2126 in / 107.000 mm

r1as max

0.0787 in / 2.000 mm