Description
Metric
Imperial
Main Dimensions & Performance Data
d | 30 mm | Bore diameter |
D | 55 mm | Outside diameter |
B | 9 mm | Width |
Cr | 11,220 N | Basic dynamic load rating, radial |
C0r | 7,390 N | Basic static load rating, radial |
Cur | 470 N | Fatigue load limit, radial |
nG | 15,700 1/min | Limiting speed |
nϑr | 10,000 1/min | Reference speed |
≈m | 85 g | Weight |
Mounting dimensions
da min | 32 mm | Minimum diameter shaft shoulder |
Da max | 53 mm | Maximum diameter of housing shoulder |
ra max | 0.3 mm | Maximum fillet radius |
Dimensions
rmin | 0.3 mm | Minimum chamfer dimension |
D2 | 50.4 mm | Caliber diameter outer ring |
d1 | 39.15 mm | Shoulder diameter inner ring |
Temperature range
Tmin | -20 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |
Calculation factors
f0 | 15.3 | Calculation factor |
Your current product variant
Changed internal design | A | Design variant A |
Sealing | 2Z | Non-contact shield on both sides |
Cage | JN | steel sheet metal |
Tolerance class | PN | Normal (PN) |
Dimensional / heat stabilization | SN | Rings dimensional stabilized up to 120° |
Lubricant | GA14 | Ball bearing grease, low noise, standard for D<=62mm |
Fill factor | Standard | |
Radial internal clearance | C3 | Group 3 (C3), bigger than CN |
Bore type | Z | Cylindrical |
Characteristics