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NTN 7218BG MEDIUM SIZE BALL BRG(STANDARD)

BRAND: NTN Bearing | MODEL: 7218BG | CONDITION: NEW | SKU: 277693
NTN 7218BG MEDIUM SIZE BALL BRG(STANDARD)

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$236.05
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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

Pressed

Cage Material

Steel

Ball Material

Steel

Limiting Speed - Oil

5000 RPM

Limiting Speed - Grease

3800 RPM

Precision

ISO Class 0

Configuration

One

Static Load Rating

21100 lbf / 94000 N / 94.00 kN

Dynamic Load Rating

24100 lbf / 107000 N / 107.00 kN

Enclosure

Open

Weight

4.916 lb / 2.230 kg

Operating Temperature Range

-40 to 250 ºF / -40 to 120 ºC

Dimensional Specifications

d

3.5433 in / 90.000 mm

D

6.2992 in / 160.000 mm

B

1.1811 in / 30.000 mm

r

0.0787 in / 2.000 mm

r1

0.0394 in / 1.000 mm

Contact Angle

40 º

a (Load Center)

2.6575 in / 67.500 mm

da min

3.9370 in / 100.000 mm

db min

3.7598 in / 95.500 mm

Da max

5.9055 in / 150.000 mm

Db max

6.0827 in / 154.500 mm

ras max

0.0787 in / 2.000 mm

r1as max

0.0394 in / 1.000 mm

Double Row Width

2.3622 in / 60.000 mm

Triple Row Width

3.5433 in / 90.000 mm

Quadruple Row Width

4.7244 in / 120.000 mm