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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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Additional Description

Technical Specifications

material High Carbon Chrome Steel
cage Phenolic Resin
enclosure Open
bearing type Main Spindle Bearing

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