| Customization: | Available |
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| Standard or Nonstandard: | Standard |
| Feature: | High Speed, Vacuum, Antimagnetic, Cold-Resistant, Corrosion-Resistant, Heat-Resistant |
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| Drawing No | Ball track diameter |
Weight | Outer diameter (O.D.) |
Inner diameter (I.D.) |
Overall height | External bolt circle diameter |
Internal bolt circle diameter |
Number of bolt holes | External hole diameter |
Number of bolt holes | Internal hole diameter |
Thread depth | Number of grease nipples |
Diameter | Diameter | Diameter | Diameter | Distance at bottom outer ring/inner ring |
Distance at top outer ring/inner ring |
| D L [mm] |
[kg] | D a [mm] |
D i [mm] |
H [mm] |
L a [mm] |
L i [mm] |
n a | B/M [mm] |
n i | B/M [mm] |
t [mm] |
n 1 | O [mm] |
U [mm] |
A [mm] |
C [mm] |
H u [mm] |
H o [mm] |
|
| 231.20.0400.503 Typ 21/520.1 |
414 | 29.0 | 504 | 304 | 56 | 455 | 332 | 10 | M12 | 24 | 18 | 20 | 4 | 412.5 | 415.5 | 375 | 10.5 |
| 231.20.0500.503 Typ 21/650.1 |
| 231.20.0600.503 Typ 21/750.1 |
| 231.20.0700.503 Typ 21/850.1 |
| 231.20.0800.503 Typ 21/950.1 |
| 231.20.0900.503 Typ 21/1050.1 |
| 231.20.1000.503 Typ 21/1200.1 |
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