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Single Row Tapered Roller Bearings (Inch series)
K-M274449/K-M275410
Dimensions and Parameters
Designations K-M274449/K-M275410
Series M276400
Boundary dimensions（mm）
d 536.575,21.1250
D 761.873
T 146.05
d1 641
B 146.05
C 114.3
r1.2 min 6.4
r3.4 min 6.4
a 134
Load ratings(KN)
Dynmic Cr 3360
stat Cor 8000
Fatigue load
pu 550
Speed ratings[rpm]
油润滑 380
grease 500
Mass(kg) 208
Abutment and fillet dimensions（mm）
da max 582
db min 563.5
Da min 685
Da max 735
Db min 726
Cb min 22
Ca min 31.5
ra max 6
rb max 6
Calculation factors
e 0.33
Y 1.8
Y0 1
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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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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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