INA RSTO45 bearings
Yoke type track rollers RSTO, without axial guidance, outer ring without ribs

- Measurement system
- Metric
- Bore diameter
- 55.000 mm
- Outside diameter
- 85.000 mm
- Width
- 19.800 mm
- Width, ourter ring
- 19.800 mm
- Cr
- 25000 N
- C0r
- 44000 N
- Limiting speed
- 750 r/min
- Net weight
- 453.0 g
- Number of rows
- 1
- Sealing
- Without
- Cage
- Steel sheet
- Outer diameter type
- Crowned
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Other
- Lubricant in bearing
- Grease
- Relubrication feature
- Without
In stock
Technical specification for INA RSTO45
Part Number | RSTO45 | |
---|---|---|
Replaces | RSTO 45 | |
Main Dimensions & Performance Data | ||
Fw | 55 mm | Under roller diameter |
D | 85 mm | Outside diameter |
C | 19.8 mm | Width, outer ring |
Cr w | 25000 N | Basic dynamic load rating, radial |
C0r w | 44000 N | Basic static load rating, radial |
Cur w | 6000 N | Fatigue load limit, radial |
nD G | 750 1/min | Speed on permanent grease lubrication |
m | 453.0 g | Weight |
Mounting dimensions | ||
E | 63 mm | Raceway diameter outer ring |
rmin | 1 mm | Minimum chamfer dimension |
R | 500 mm | Radius of outer ring outside profile |

INA RSTO45 - Yoke type track rollers RSTO, without axial guidance, outer ring without ribs.
Replaces: RSTO 45
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