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Single Row Tapered Roller Bearings (Inch series)
K-43125/K-43312
Dimensions and Parameters
Designations K-43125/K-43312
Series 43000
Boundary dimensions（mm）
d 31.750,1.2500
D 79.375
T 25.4
d1 55.5
B 24.074
C 17.462
r1.2 min 1.5
r3.4 min 1.5
a 23
Load ratings(KN)
Dynmic Cr 67.1
stat Cor 71
Fatigue load
pu 8.3
Speed ratings[rpm]
油润滑 5000
grease 6700
Mass(kg) 0.6
Abutment and fillet dimensions（mm）
da max 42
db min 39.5
Da min 61
Da max 71.5
Db min 73
Cb min 4
Ca min 7.5
ra max 1
rb max 1
Calculation factors
e 0.68
Y 0.88
Y0 0.5
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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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