Description


Hole pattern, measuring head suitable for radial screw mounting

Two retaining screws

Measuring head suitable for radial screw mounting

Shaft locating washer

Inner ring
Metric
Imperial
Main Dimensions & Performance Data
| d | 200 mm | Bore diameter |
| 0 mm | Bore diameter upper tolerance | |
| -0.015 mm | Bore diameter lower tolerance | |
| D | 300 mm | Outside diameter |
| 0 mm | Outside diameter upper tolerance | |
| -0.018 mm | Outside diameter lower tolerance | |
| H | 51 mm | Height |
| Cr | 94,000 N | Basic dynamic load rating, radial |
| C0r | 226,000 N | Basic static load rating, radial |
| Ca | 155,000 N | Basic dynamic load rating, axial |
| C0a | 840,000 N | Basic static load rating, axial |
| nG | 1,160 1/min | Limiting speed |
| ≈m | 10 kg | Weight |
Mounting dimensions
| J | 215 mm | Pitch circle diameter fixing holes in inner ring |
| J1 | 285 mm | Pitch circle diameter fixing holes in outer ring |
| d1 | 7 mm | Fixing holes diameter inner ring |
| d2 | 11 mm | Counterbore diameter of fixing holes |
| a | 6.2 mm | Counterbore depth of fixing holes |
| 46 | Quantity of fixing holes inner ring | |
| d3 | 7 mm | Fixing holes diameter outer ring |
| 45 | Quantity of fixing holes outer ring | |
| n | 48 | Pitch quantity |
| t | 7.5 ° | Pitch separation angle |
| G | M8 | Threaded extraction hole |
| 3 | Quantity of threaded extraction hole | |
| MA | 14 Nm | Screw tightening torque |
| 2 | Quantity of retaining screws | |
| t1 | 4 µm | Axial and radial runout, measurement standard; Measured on mounted bearing, with ideal adjacent construction. |
Dimensions
| H1 | 30 mm | Height contact face outer ring |
| 0.04 mm | Height contact face outerring H1 upper tolerance | |
| -0.06 mm | Height contact face outerring H1 lower tolerance | |
| H2 | 21 mm | Height contact face outer ring |
| D1 max | 274.4 mm | Maximum bord diameter inner ring |
| DM | 274 mm | Diameter of dimensional scale on shaft locating washer |
| C | 15 mm | Width of outer ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
| caL | 4,000 N/µm | Axial rigidity of bearing position |
| crL | 1,200 N/µm | Radial rigidity of bearing position |
| ckL | 29,000 Nm/mrad | Tilting rigidity of bearing position |
| caL | 13,600 N/µm | Axial rigidity of rolling element set |
| crL | 3,900 N/µm | Radial rigidity of rolling element set |
| ckL | 101,000 Nm/mrad | Tilting rigidity of rolling element set |
| Mm | 435 kg*cm2 | Mass moment of inertia for rotating outer ring |
| Mm | 667 kg*cm2 | Mass moment of inertia for rotating inner ring |
Downloads:
Characteristics




