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Single Row Tapered Roller Bearings (Inch series)
331274
Dimensions and Parameters
Designations 331274
Series L45400
Boundary dimensions（mm）
d 29.000,1.1417
D 50.292
T 14.224
d1 40.8
B 14.732
C 10.668
r1.2 min 3.5
r3.4 min 1.3
a 11
Load ratings(KN)
Dynmic Cr 26
stat Cor 32.5
Fatigue load
pu 3.35
Speed ratings[rpm]
油润滑 7000
grease 9500
Mass(kg) 0.11
Abutment and fillet dimensions（mm）
da max 34
db min 40.5
Da min 45
Da max 43.5
Db min 48
Cb min 3
Ca min 3.5
ra max 3
rb max 1
Calculation factors
e 0.37
Y 1.6
Y0 0.9
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E-mail： master@dhk-intl.com
Address： Building 31, Chuang E Huigu, No. 777,West Zhongguan Road, Zhenhai Economic Development Zone, Ningbo, Zhejiang, China
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Address
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