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#278029
7004DB

Image for Illustration purposes only. Actual product may vary

NTN 7004DB SMALL SIZE BB(STD) D>=10&D<=80

$91.56 Each

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  • Weight: 0.3 lb
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  • Contiguous U.S. States
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  • Returnable:No
  • Unit of Measure: each

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Jan. 6, 2019

This problem is caused by rapid ball movement on the raceway when the equipment is idle. It can also be caused by lack of proper rotation on the bearing that prevents the flow of lub to some spots.

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Additional 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

20000 RPM

Limiting Speed - Grease

15000 RPM

Precision

ISO Class 0

Configuration

Two

Static Load Rating

2520 lbf11200 N11.20 kN

Dynamic Load Rating

3550 lbf15800 N15.80 kN

Enclosure

Open

Weight

0.326 lb0.148 kg

Operating Temperature Range

-40 to 250 F-40 to 120 C

Dimensional Specifications


Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement - Dimensions

d

0.7874 in20.000 mm

D

1.6535 in42.000 mm

B

0.4724 in12.000 mm

2B

0.9449 in24.000 mm

d1

1.1063 in28.100 mm

d2

1.0394 in26.400 mm

D1

1.3740 in34.900 mm

D2

1.5079 in38.300 mm

r

0.0236 in0.600 mm

r1

0.0118 in0.300 mm

Contact Angle

30

da min

0.9646 in24.500 mm

Da max

1.4764 in37.500 mm

Db max

1.5551 in39.500 mm

ras max

0.0236 in0.600 mm

r1as max

0.0118 in0.300 mm

Return policy

Item must be unused.

Item must be in it's original package.

Product's availability

State of California Proposition 65 Product Warning