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Single Row Tapered Roller Bearings (Inch series)
K-47490/K-47420
Dimensions and Parameters
Designations K-47490/K-47420
Series 47400
Boundary dimensions（mm）
d 71.438,2.8125
D 120
T 32.545
d1 94.3
B 32.545
C 26.195
r1.2 min 3.5
r3.4 min 3.3
a 25
Load ratings(KN)
Dynmic Cr 154
stat Cor 228
Fatigue load
pu 27
Speed ratings[rpm]
油润滑 3000
grease 4000
Mass(kg) 1.45
Abutment and fillet dimensions（mm）
da max 84.5
db min 84.5
Da min 105
Da max 107.5
Db min 113
Cb min 6
Ca min 6
ra max 3
rb max 3
Calculation factors
e 0.35
Y 1.7
Y0 0.9
Contact Us
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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