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Single Row Tapered Roller Bearings (Inch series)
K-28678/K-28622
Dimensions and Parameters
Designations K-28678/K-28622
Series 28600
Boundary dimensions（mm）
d 50.800,2.0000
D 97.63
T 24.608
d1 76.7
B 24.608
C 19.446
r1.2 min 3.5
r3.4 min 0.8
a 21
Load ratings(KN)
Dynmic Cr 89.7
stat Cor 129
Fatigue load
pu 14.6
Speed ratings[rpm]
油润滑 3800
grease 5000
Mass(kg) 0.85
Abutment and fillet dimensions（mm）
da max 66
db min 63.5
Da min 84
Da max 90.5
Db min 91
Cb min 4
Ca min 5
ra max 3
rb max 0.6
Calculation factors
e 0.4
Y 1.5
Y0 0.8
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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
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Email
ken@dhk-intl.com
Address
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