Paired Single Row Tapered Roller Bearings (Face to Face)

31315.DF

Bearing NO. 31315.DF

Boundary dimensions（mm）

d 75

D 160

T 80

Load ratings[kN]

Dyna Cr 358

Static Dor 490

Fatigue load limit [kN]

pu 58.5

Speed ratings[rpm]

grease 1600

Oil 2200

Mass（kg） 7.25

Bearing dimensions

2B 74

r3.4 min 2.5

r5 min 1

Abutment and fillet dimensions

da max 91

Da min 127

Da max 148

Ca min 6

ra max 2

rb max 0.8

Calculation factors

e 0.83

Y1 0.81

Y2 1.25

Y0 0.8

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