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Single Row Tapered Roller Bearings (Inch series)
K-482/K-472
Dimensions and Parameters
Designations K-482/K-472
Series 475
Boundary dimensions（mm）
d 69.850,2.7500
D 123.825
T 30.162
d1 92.5
B 29.007
C 24.605
r1.2 min 3.5
r3.4 min 3.3
a 26
Load ratings(KN)
Dynmic Cr 132
stat Cor 186
Fatigue load
pu 22
Speed ratings[rpm]
油润滑 3000
grease 4000
Mass(kg) 1.35
Abutment and fillet dimensions（mm）
da max 80
db min 83
Da min 103
Da max 110
Db min 112
Cb min 4
Ca min 5.5
ra max 3
rb max 3
Calculation factors
e 0.37
Y 1.6
Y0 0.9
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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
+86-13957821917
Email
ken@dhk-intl.com
Address
No. 1238, Zhongguan Road, Zone B, Zhenhai Economic Development Zone, Ningbo City, Zhejiang Province 315200
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