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Single Row Tapered Roller Bearings (Inch series)
K-25880/K-25821
Dimensions and Parameters
Designations K-25880/K-25821
Series 25800
Boundary dimensions（mm）
d 36.487,1.4365
D 73.025
T 23.812
d1 52.5
B 24.608
C 19.05
r1.2 min 1.5
r3.4 min 0.8
a 15
Load ratings(KN)
Dynmic Cr 72.1
stat Cor 88
Fatigue load
pu 10
Speed ratings[rpm]
油润滑 5300
grease 7000
Mass(kg) 0.46
Abutment and fillet dimensions（mm）
da max 44
db min 44.5
Da min 62
Da max 66.5
Db min 67
Cb min 5
Ca min 4.5
ra max 1
rb max 0.6
Calculation factors
e 0.3
Y 2
Y0 1.1
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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contact
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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