Item # 31324XUS30-W1ND, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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Technical Specifications

Type	N/A Tapered Roller Bearing
Bore Type	N/A Round
Material	N/A Through Hardened Steel
Limiting Speed - Oil	N/A 2000 RPM
Limiting Speed - Grease	N/A 1500 RPM
Style	N/A Cone & Cup
Precision Rating	N/A Class 0
Configuration	N/A One
Lubrication	N/A w/o Oil Hole
e (Axial Load Factor)	N/A 0.83
Y2 (Axial Load Factor)	N/A 0.73
Y0 (Axial Load Factor)	N/A 0.40
Static Load Rating	N/A 147000 lbf655000 N655.00 kN
Dynamic Load Rating	N/A 116000 lbf515000 N515.00 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Open Image Tapered Roller Set - Metric Series - Dimensions
d	N/A 4.7244 in120.000 mm
D	N/A 10.2362 in260.000 mm
C	N/A 1.6535 in42.000 mm
B	N/A 2.4409 in62.000 mm
a (Effective Load Center)	N/A 0.5709 in14.500 mm
T	N/A 2.6772 in68.000 mm
r	N/A 0.1200 in3.000 mm
R	N/A 0.16 in4.0 mm
da	N/A 5.43 in138.0 mm
db	N/A 5.71 in145.0 mm
Da	N/A 9.69 in246.0 mm
Da min	N/A 7.99 in203.0 mm
Db	N/A 9.61 in244.0 mm