Part Number:
d:
D:
B:
  • Track runner bearings
  • Track runner bearings

Dimension and Parameters

Designation :NNTR 55x140x70.2ZL
:140
:55
Dimensions
D mm :68
d mm :70
C mm :73
B mm :3
d1 mm :2
r min :209
r12 min :275
Basic load ratings (kN)
dynamic C :37.5
static Co :224
Fatigue load limit (kN)
Pu :320
Maximum radial forces (kN)
dynamic Fr :700
static For :6.4
Limiting speed (r/min) :7-35 days
Mass (kg) :Available
Delivery :China
Drawing :SIngle box
Original :MONTON
Package :
Brand :