Paired Single Row Tapered Roller Bearings (Face to Face)

31307.DF

Bearing NO. 31307.DF

Boundary dimensions（mm）

d 35

D 80

T 45.5

Load ratings[kN]

Dyna Cr 105

Static Dor 134

Fatigue load limit [kN]

pu 15.6

Speed ratings[rpm]

grease 3400

Oil 4500

Mass（kg） 1.1

Bearing dimensions

2B 42

r3.4 min 1.5

r5 min 0.6

Abutment and fillet dimensions

da max 45

Da min 62

Da max 71

Ca min 3

ra max 1.5

rb max 0.4

Calculation factors

e 0.83

Y1 0.81

Y2 1.2

Y0 0.8

SEND INQUIRY

Phone： +86-574-86597612

Fax： +86-574-86597652

Address： Building 31, Chuang E Huigu, No. 777,West Zhongguan Road, Zhenhai Economic Development Zone, Ningbo, Zhejiang, China