Dental Bearings

Special Bearings

Miniature Ball Bearings

Friendly Link

Track rollers with profiled outer ring

Track rollers with profiled outer ring

Track rollers LFR, mounting bolts and studs RC/RE
The track rollers series LFR can be used on round shafts with diameter from 4 mm to 50 mm. The contact between track roller gothic arch groove profile and shaft is on two points. This allows the units to carry loads in both axial and radial direction.
The track rollers are available with either shields ZZ or contact seals 2RS.and outer diameter 52 mm : lubrication hole on inner ring
■Material: Chrome Steel - AISI52100 Stainless Steel- AISI440C
■Sealed Type: Metal Shieds or Nitrile Rubber Seals

Item No.: LFR50/4-4ZZ, LFR50/4-4-2RS

LFR50/4-4ZZ, LFR50/4-4-2RS track roller
■Track rollers with profiled outer ring LFR50/4-4
■d: 4.0mm
■ Da: Rolling contact diameter
■ds: 4mm
■rmin: 0.2mm
■mass: 7 g
■load capacity:
Crw: 1050 N
CorW: 850N
Fr: 1150N
■ Replaces:LFR50/4-4KDD, LFR50/4-4NPP