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NTN 7912CG/GNP4 PRECISION BALL BRG

BRAND: NTN Bearing | MODEL: 7912CG/GNP4 | CONDITION: NEW | SKU: 277424
NTN 7912CG/GNP4 PRECISION BALL BRG

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$399.10
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Weight: 0.42 lbs UOM: EA
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Additional Description

CAD drawing

Documents

Description

Technical Specifications

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Fiber Glass Reinforced

Cage Material

Nylon

Ball Material

Steel

Limiting Speed - Oil

15000 RPM

Limiting Speed - Grease

11000 RPM

Precision

ISO Class 4

Configuration

One

Preload

Normal

Factor

16.5

Static Load Rating

4400 lbf / 19500 N / 19.50 kN

Dynamic Load Rating

4500 lbf / 20000 N / 20.00 kN

Enclosure

Open

Weight

0.421 lb / 0.191 kg

Operating Temperature Range

-40 to 250 ºF / -40 to 120 ºC

Dimensional Specifications

d

2.3622 in / 60.000 mm

D

3.3465 in / 85.000 mm

B

0.5118 in / 13.000 mm

r

0.0394 in / 1.000 mm

r1

0.0236 in / 0.600 mm

Contact Angle

15 º

a (Load Center)

0.6299 in / 16.000 mm

da min

2.5787 in / 65.500 mm

Da max

3.1299 in / 79.500 mm

Db max

3.1693 in / 80.500 mm

ras max

0.0394 in / 1.000 mm

r1as max

0.0236 in / 0.600 mm

Double Row Width

1.0236 in / 26.000 mm

Triple Row Width

1.5354 in / 39.000 mm

Quadruple Row Width

2.0472 in / 52.000 mm