Description
Hole pattern
Two retaining screws
Metric
Imperial
Main Dimensions & Performance Data
d | 650 mm | Bore diameter |
0 mm | Bore diameter upper tolerance | |
-0.038 mm | Bore diameter lower tolerance | |
D | 870 mm | Outside diameter |
0 mm | Outside diameter upper tolerance | |
-0.05 mm | Outside diameter lower tolerance | |
H | 122 mm | Height |
Cr | 455,000 N | Basic dynamic load rating, radial |
C0r | 1,300,000 N | Basic static load rating, radial |
Ca | 910,000 N | Basic dynamic load rating, axial |
C0a | 6,800,000 N | Basic static load rating, axial |
nG | 70 1/min | Limiting speed |
MR | 70 Nm | Bearing friction torque at 5 1/min |
≈m | 165 kg | Weight |
Mounting dimensions
J | 680 mm | Pitch circle diameter fixing holes in inner ring |
J1 | 830 mm | Pitch circle diameter fixing holes in outer ring |
d1 | 14 mm | Fixing holes diameter inner ring |
d2 | 20 mm | Counterbore diameter of fixing holes |
a | 13 mm | Counterbore depth of fixing holes |
46 | Quantity of fixing holes inner ring | |
d3 | 14 mm | Fixing holes diameter outer ring |
42 | Quantity of fixing holes outer ring | |
n | 48 | Pitch quantity |
t | 7.5 ° | Pitch separation angle |
G | M12 | Threaded extraction hole |
6 | Quantity of threaded extraction hole | |
MA | 116 Nm | Screw tightening torque |
2 | Quantity of retaining screws | |
t1 | 10 µm | Axial and radial runout, measurement standard; Measured on mounted bearing, with ideal adjacent construction. |
Dimensions
H1 | 78 mm | Height contact face outer ring |
0.25 mm | Height contact face outerring H1 upper tolerance | |
-0.25 mm | Height contact face outerring H1 lower tolerance | |
H2 | 44 mm | Height contact face outer ring |
0.25 mm | Height contact face outerring H2 upper tolerance | |
-0.25 mm | Height contact face outerring H2 lower tolerance | |
D1 max | 800 mm | Maximum bord diameter inner ring |
C | 34 mm | Width of outer ring |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |
Additional information
caL | 20,600 N/µm | Axial rigidity of bearing position |
crL | 7,300 N/µm | Radial rigidity of bearing position |
ckL | 1,193,000 Nm/mrad | Tilting rigidity of bearing position |
caL | 51,400 N/µm | Axial rigidity of rolling element set |
crL | 8,200 N/µm | Radial rigidity of rolling element set |
ckL | 3,554,000 Nm/mrad | Tilting rigidity of rolling element set |
Downloads:
Characteristics