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Single Row Tapered Roller Bearings (Inch series)
K-87750/K-87111
Dimensions and Parameters
Designations K-87750/K-87111
Series 87000
Boundary dimensions（mm）
d 190.500,7.500
D 282.575
T 50.8
d1 233
B 47.625
C 36.512
r1.2 min 3.5
r3.4 min 3.3
a 55
Load ratings(KN)
Dynmic Cr 402
stat Cor 695
Fatigue load
pu 67
Speed ratings[rpm]
油润滑 1100
grease 1600
Mass(kg) 9.6
Abutment and fillet dimensions（mm）
da max 213
db min 206.5
Da min 253
Da max 267
Db min 267
Cb min 6
Ca min 14
ra max 3
rb max 3
Calculation factors
e 0.43
Y 1.4
Y0 0.8
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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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