Enduro Mast Roller
Inner Diameter, d 45.000 mm
Outer Diameter, D 121.30 mm
Inner Ring Width, b 25 mm
Outer Ring Width, B 36.000 mm
Radius, R 6 mm
Dynamic Capacity, Cr. 52,990 N
Static Capacity, Cor. 32,050 N
Weight 4.50 lbs

Manufacturer's Part Numbers:

  • NTN BSX09811
  • NTN B-SX 09811
  • NSK B4570S
  • NSK B45-70S
  • NSK 45BFM1204S
  • NSK 45BFM1204
  • NSK 45B FM 1204 S
  • NSK 45B FM 1204
  • Koyo/HIC 83B439BS
  • Koyo/HIC 83B 439BS