FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
>

Bearing No. 37220A

Specifications
(Boundary dimensions ...etc)

d(mm)100
D(mm)140
T(mm)104
W(mm)104
r(min.)(mm)2
r1(min.)(mm)1
Basic load ratings : Cr(kN)436
Basic load ratings : C0r(kN)852
Fatigue load limit : Cu(kN)124
Axial load factors : Y2(mm)1.68
Axial load factors : Y3()2.50
Axial load factors : Y0()1.64
Constant e()0.40

Mounting dimensions

da(min.)(mm)110
Da(max.)(mm)130
Da(max.)(mm)125
S(min.)(mm)4.1
ra(max.)(mm)2
rb(max.)(mm)1
Axial load factors : Y2(mm)1.68
Axial load factors : Y3()2.50
Axial load factors : Y0()1.64
Constant e()0.40

Refer.

(Refer.)Mass(kg) 4.8
JTEKT

2025/06/01