
Track rollers, Track runner
Track rollers are designed to run on all types of tracks, be made for heavy rolling loads, and to be used in cam drives, conveyor systems, printing machines, textile machinery, etc. These track runner bearings have a thick-walled outer ring, which enables them to accommodate high radial loads, while reducing distortion and bending stresses.
The outer ring running surface is crowned as standard. This is beneficial for applications where angular misalignment relative to the track may occur or where edge stresses need to be minimized. With the exception of single row cam rollers, track runner bearings are also available with a cylindrical (flat) outer ring running surface.
Track rollers
Xin You Ya Bearing supplies track rollers in many different types and designs, and we have more than 2000 kinds of track runner bearings number regularly in our stock, including brand: SKF, INA, IKO etc. It is also available for non-standard size bearings as clients special requirements.
NNTR70X180X85-2ZL_Track roller bearings
NNTR70X180X85-2ZL_Track roller bearings_INA Dimensions: 70 mm x 180 mm x 85 mm, Limiting Speed:355 kN r/min, Reference speed:510 kNr/min.
- Brand: INA
- Inside Diameter: 70 mm
- Outside Diameter: 180 mm
- Width: 85 mm
- Basic dynamic load rating: 355 kN
- Basic static load rating: 510 kN
NNTR65X160X75-2ZL_Track roller bearings
NNTR65X160X75-2ZL_Track roller bearings_INA Dimensions: 65 mm x 160 mm x 75 mm, Limiting Speed:280 kN r/min, Reference speed:395 kNr/min.
- Brand: INA
- Inside Diameter: 65 mm
- Outside Diameter: 160 mm
- Width: 75 mm
- Basic dynamic load rating: 280 kN
- Basic static load rating: 395 kN
NNTR60X150X75-2ZL_Track roller bearings
NNTR60X150X75-2ZL_Track roller bearings_INA Dimensions: 60 mm x 150 mm x 75 mm, Limiting Speed:255 kN r/min, Reference speed:365 kNr/min.
- Brand: INA
- Inside Diameter: 60 mm
- Outside Diameter: 150 mm
- Width: 75 mm
- Basic dynamic load rating: 255 kN
- Basic static load rating: 365 kN
NNTR55X140X70-2ZL_Track roller bearings
NNTR55X140X70-2ZL_Track roller bearings_INA Dimensions: 55 mm x 140 mm x 70 mm, Limiting Speed:226 kN r/min, Reference speed:315 kNr/min.
- Brand: INA
- Inside Diameter: 55 mm
- Outside Diameter: 140 mm
- Width: 70 mm
- Basic dynamic load rating: 226 kN
- Basic static load rating: 315 kN
NNTR50X130X65-2ZL_Track roller bearings
NNTR50X130X65-2ZL_Track roller bearings_INA Dimensions: 50 mm x 130 mm x 65 mm, Limiting Speed:193 kN r/min, Reference speed:265 kNr/min.
- Brand: INA
- Inside Diameter: 50 mm
- Outside Diameter: 130 mm
- Width: 65 mm
- Basic dynamic load rating: 193 kN
- Basic static load rating: 265 kN
NATR50-PP_Track roller bearings
NATR50-PP_Track roller bearings_INA Dimensions: 50 mm x 90 mm x 32 mm, Limiting Speed:31 kN r/min, Reference speed:59 kNr/min.
- Brand: INA
- Inside Diameter: 50 mm
- Outside Diameter: 90 mm
- Width: 32 mm
- Basic dynamic load rating: 31 kN
- Basic static load rating: 59 kN
NATR40-PP_Track roller bearings
NATR40-PP_Track roller bearings_INA Dimensions: 40 mm x 80 mm x 32 mm, Limiting Speed:32 kN r/min, Reference speed:58 kNr/min.
- Brand: INA
- Inside Diameter: 40 mm
- Outside Diameter: 80 mm
- Width: 32 mm
- Basic dynamic load rating: 32 kN
- Basic static load rating: 58 kN
NATR35-PP_Track roller bearings
NATR35-PP_Track roller bearings_INA Dimensions: 35 mm x 72 mm x 29 mm, Limiting Speed:24.8 kN r/min, Reference speed:44.5 kNr/min.
- Brand: INA
- Inside Diameter: 35 mm
- Outside Diameter: 72 mm
- Width: 29 mm
- Basic dynamic load rating: 24.8 kN
- Basic static load rating: 44.5 kN
NATR30-PP_Track roller bearings
NATR30-PP_Track roller bearings_INA Dimensions: 30 mm x 62 mm x 29 mm, Limiting Speed:23.2 kN r/min, Reference speed:39 kNr/min.
- Brand: INA
- Inside Diameter: 30 mm
- Outside Diameter: 62 mm
- Width: 29 mm
- Basic dynamic load rating: 23.2 kN
- Basic static load rating: 39 kN
NATR25-PP_Track roller bearings
NATR25-PP_Track roller bearings_INA Dimensions: 25 mm x 52 mm x 25 mm, Limiting Speed:15.3 kN r/min, Reference speed:27 kNr/min.
- Brand: INA
- Inside Diameter: 25 mm
- Outside Diameter: 52 mm
- Width: 25 mm
- Basic dynamic load rating: 15.3 kN
- Basic static load rating: 27 kN