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KR5204-2RS
Stud type track roller
Stud type track rollers KR52..-2RS, double row self-retaining angular contact ball bearings with particularly thick-walled outer ring, ball and cage assembly, without eccentric collar and with a solid, long roller stud with external thread, axial guidance of outer ring is provided by the balls, lip seal on both sides, with axial sealing action, assembling aid hexagonal socket only on the flange side end face, no relubrication facility
Replaces
KR 5204 NPPU
Frequently bought together
Main Dimensions & Performance Data
| D | 52 mm | Outside diameter |
| d1 | 20 mm | Fit diameter of roller stud / stud |
| B | 63,6 mm | Width |
| Cr w | 15.800 N | Basic dynamic load rating, radial |
| C0r w | 10.800 N | Basic static load rating, radial |
| Cur w | 550 N | Fatigue load limit, radial |
| nD G | 5.000 1/min | Speed on permanent grease lubrication |
| ≈m | 0,39 kg | Weight |
Dimensions
| B1 max | 22,5 mm | Maximum witdh of thrust washer |
| B2 | 41,5 mm | Bolt/stud length effectively |
| C | 20,6 mm | Width, outer ring |
| C1 | 1,5 mm | Protrusion outer ring to thrust washer |
| d2 | 26,8 mm | Stop diameter of thrust washer |
| rmin | 1 mm | Minimum chamfer dimension |
| G | M20X1,5 | Thread |
| IG | 21 mm | Thread length |
| W | 10 mm | Width of flats |
| R | 500 mm | Radius of outer ring outside profile |
Additional information
| MA | 160 Nm | Tightening torque nut |
Downloads:
Your current product variant
| Sealing | 2RS | Lip seal on both sides, with axial sealing action |
| Outer Ring profile | R500 | R500 |
| Relubrication feature | Without | Without |
| Assembling aid head | I6 | Hexagon socket |
Characteristics
All
English
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