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NTN 7311BL1G MEDIUM SIZE BALL BRG(STANDARD)

BRAND: NTN Bearing | MODEL: 7311BL1G | CONDITION: NEW | SKU: 277595
NTN 7311BL1G MEDIUM SIZE BALL BRG(STANDARD)

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$141.45
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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

Machined

Cage Material

Brass

Ball Material

Steel

Limiting Speed - Oil

7300 RPM

Limiting Speed - Grease

5500 RPM

Precision

ISO Class 0

Configuration

One

Static Load Rating

12700 lbf / 56500 N / 56.50 kN

Dynamic Load Rating

17800 lbf / 79000 N / 79.00 kN

Enclosure

Open

Weight

3.488 lb / 1.582 kg

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

r

0.0787 in / 2.000 mm

r1

0.0394 in / 1.000 mm

Contact Angle

40 º

a (Load Center)

2.0472 in / 52.000 mm

da min

2.5591 in / 65.000 mm

db min

2.3819 in / 60.500 mm

Da max

4.3307 in / 110.000 mm

Db max

4.5079 in / 114.500 mm

ras max

0.0787 in / 2.000 mm

r1as max

0.0394 in / 1.000 mm

Double Row Width

2.2835 in / 58.000 mm

Triple Row Width

3.4252 in / 87.000 mm

Quadruple Row Width

4.5669 in / 116.000 mm