250B4 V-belt pulley 4 groove B or SPB diameter 257 mm Kramp

Part number
250B4
EAN8716106992911
Unit
Each
Application range
  • Construction machines
  • Forestry machinery
  • Agricultural machinery
  • Mechanical engineering
Technical info
  • Hub bore, keyway and tapped hole are optional
  • Recommended minimum diameter of the v-belt pulley:
  • For VB17 - 112 mm
  • For SPB - 140 mm
  • For XPB - 112 mm
OPulley outside diameter
257 mm
PPitch diameter
250 mm
Hub diameter
90 mm
LHub width
70 mm
BWorking width
82 mm
Pulley type
4
Number of grooves
4
Bore diameter
25 mm
dMax. bore diameter
54 mm
Designed for belt type
V-Belt
Designed for V-belt profile
  • B
  • SPB
Belt width
17 mm
Contains spokes
Yes
Max. speed
30 m/s
Material
Cast iron