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NTN HTA030DB/G28UP-21 LARGE SIZE BALL BRG

BRAND: NTN Bearing | MODEL: HTA030DB/G28UP-21 | CONDITION: NEW | SKU: 826330
NTN HTA030DB/G28UP-21 LARGE SIZE BALL BRG

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$4,251.95
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Additional Description

CAD drawing

Description

Technical Specifications

Type

Main Spindle Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Machined

Cage Material

Phenolic

Ball Material

Steel

Limiting Speed - Oil

5200 RPM

Limiting Speed - Grease

4000 RPM

Precision

Special Precision

Configuration

Two

Preload

Special Preload

Static Load Rating

83000 lbf / 370000 N / 370.00 kN

Dynamic Load Rating

30500 lbf / 136000 N / 136.00 kN

Enclosure

Open

Weight

19.445 lb / 8.820 kg

Operating Temperature Range

-40 to 250 ºF / -40 to 120 ºC

Dimensional Specifications

d

5.9055 in / 150.000 mm

D

8.8583 in / 225.000 mm

B

1.3287 in / 33.750 mm

2B

2.6575 in / 67.500 mm

d1

7.0433 in / 178.900 mm

D2

8.0433 in / 204.300 mm

r

0.0827 in / 2.100 mm

r1

0.0433 in / 1.100 mm

Contact Angle

40 º

2a

7.5551 in / 191.900 mm

da min

6.5748 in / 167.000 mm

Db max

8.4646 in / 215.000 mm

ras max

0.0787 in / 2.000 mm

r1as max

0.0394 in / 1.000 mm