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Single Row Tapered Roller Bearings (Inch series)
K-2580/K-2520
Dimensions and Parameters
Designations K-2580/K-2520
Series 2500
Boundary dimensions（mm）
d 31.750,1.2500
D 66.421
T 25.4
d1 48.4
B 25.357
C 20.638
r1.2 min 0.8
r3.4 min 3.3
a 17
Load ratings(KN)
Dynmic Cr 69.3
stat Cor 81.5
Fatigue load
pu 9.15
Speed ratings[rpm]
油润滑 5600
grease 7500
Mass(kg) 0.4
Abutment and fillet dimensions（mm）
da max 40
db min 38
Da min 58
Da max 55
Db min 63
Cb min 3
Ca min 4.5
ra max 0.6
rb max 3
Calculation factors
e 0.27
Y 2.2
Y0 1.3
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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