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NTN 30310D MEDIUM SIZE TAPERED ROLLER BRG

BRAND: NTN Bearing | MODEL: 30310D | CONDITION: NEW | SKU: 281767
NTN 30310D MEDIUM SIZE TAPERED ROLLER BRG

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$68.80
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Additional Description

Technical Specifications

material Through Hardened Steel
enclosure Open
bearing type Tapered Roller Bearing

CAD drawing

Description

Technical Specifications
Type Tapered Roller Bearing
Bore Type Round
Material Through Hardened Steel
Limiting Speed - Oil 4200 RPM
Limiting Speed - Grease 3200 RPM
Style Cone & Cup
Precision Rating Class 0
Configuration One
Lubrication w/o Oil Hole
e (Axial Load Factor) 0.83
Y2 (Axial Load Factor) 0.73
Y0 (Axial Load Factor) 0.40
Static Load Rating 29200 lbf / 130000 N / 130.00 kN
Dynamic Load Rating 25400 lbf / 113000 N / 113.00 kN
Enclosure Open
Weight 2.756 lb / 1.250 kg
Operating Temperature Range -40 to 250 ºF / -40 to 120 ºC
Dimensional Specifications
d 1.9685 in / 50.000 mm
D 4.3307 in / 110.000 mm
C 0.7480 in / 19.000 mm
B 1.0630 in / 27.000 mm
a (Effective Load Center) 0.2264 in / 5.750 mm
T 1.1516 in / 29.250 mm
r 0.0800 in / 2.000 mm
R 0.08 in / 2.0 mm
da 2.44 in / 62.0 mm
db 2.44 in / 62.0 mm
Da 3.94 in / 100.0 mm
Da min 3.43 in / 87.0 mm
Db 4.13 in / 105.0 mm