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NTN BNT904DTUP PRECISION BALL BRG D<=203.2

BRAND: NTN Bearing | MODEL: BNT904DTUP | CONDITION: NEW | SKU: 276190
NTN BNT904DTUP PRECISION BALL BRG D<=203.2

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$903.26
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Weight: 0.16 lbs UOM: EA
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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 Resin

Ball Material

Steel

Limiting Speed - Oil

34000 RPM

Limiting Speed - Grease

25000 RPM

Seal Type

None

Seal Material

None

Precision

Special Precision

Configuration

Two

Factor

9.7

Static Load Rating

1350 lbf / 6000 N / 6.00 kN

Dynamic Load Rating

2030 lbf / 9050 N / 9.05 kN

Enclosure

Open

Weight

0.159 lb / 0.072 kg

Operating Temperature Range

-40 to 250 ºF / -40 to 120 ºC

Dimensional Specifications

d

0.7874 in / 20.000 mm

D

1.4567 in / 37.000 mm

B

0.3543 in / 9.000 mm

2B

0.7087 in / 18.000 mm

d1

1.0039 in / 25.500 mm

d2

0.9252 in / 23.500 mm

D1

1.2362 in / 31.400 mm

r

0.0118 in / 0.300 mm

r1

0.0059 in / 0.150 mm

Contact Angle

15 º

da min

0.8858 in / 22.500 mm

db min

0.8465 in / 21.500 mm

Da max

1.3583 in / 34.500 mm

ras max

0.0118 in / 0.300 mm

r1as max

0.0059 in / 0.150 mm