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Single Row Tapered Roller Bearings (Inch series)
K-45284/K-45220
Dimensions and Parameters
Designations K-45284/K-45220
Series 45200
Boundary dimensions（mm）
d 50.800,2.0000(cont.)
D 104.775
T 30.162
d1 78.8
B 30.958
C 23.812
r1.2 min 6.4
r3.4 min 3.3
a 22
Load ratings(KN)
Dynmic Cr 130
stat Cor 173
Fatigue load
pu 20.4
Speed ratings[rpm]
油润滑 3600
grease 4800
Mass(kg) 1.2
Abutment and fillet dimensions（mm）
da max 67
db min 69.5
Da min 91
Da max 92.5
Db min 98
Cb min 6
Ca min 6
ra max 6
rb max 3
Calculation factors
e 0.33
Y 1.8
Y0 1
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Phone： +86-574-86597612
Fax： +86-574-86597652
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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Phone
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Email
ken@dhk-intl.com
Address
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