Available Bearings Bearing Selector Technical Info Mechanical Assemblies Torque Analysis Torque Testers New Products

Bearing STB4-9M - Dynaroll Online Bearing Selector

BEARING SELECTOR

BALL BEARINGS

DYNAROLL ONLINE BEARING SELECTOR

Dynaroll Part Number STB4-9M

Material  400 Series martensitic stainless steel
hardened to 58 Rc minimum
Ring type  Both rings grooved
  
Bore (d1)  4 mm
Bore (d2)  4.2 mm
  
OD (D1)  8.8 mm
OD (D2)  9 mm (+0-0.008 mm)
  
Fillet Radius (r)  0.2 mm
Height (H)  4 mm
  
Dynamic rating (Ca)  96 kgf
Static rating (Coa)  69 kgf
Limiting speed-Oil  11000 RPM
Limiting speed-Grease  8250 RPM
  
Lubricant  Grease lubricated with Krytox 206 GPL