Select a different country or region to see content for your location.
United States
21:02:37 GMT+0000 (Coordinated Universal Time)
ZKLN5090-2RS-2AP-XL
Axial angular contact ball bearing
Axial angular contact ball bearings ZKLN..-2RS-2AP-XL, matched pair, double direction, lip seals on both sides
Replaces
ZKLN 5090.2RS 2AP, ZKLN5090-2RS-2AP
Preferred product
Product information
Main Dimensions & Performance Data
| d | 50 mm | Bore diameter |
0 mm | Bore diameter upper tolerance | |
-0,005 mm | Bore diameter lower tolerance | |
| D | 90 mm | Outside diameter |
0 mm | Outside diameter upper tolerance | |
-0,01 mm | Outside diameter lower tolerance | |
| B | 68 mm | Width |
0 mm | Width upper tolerance | |
-0,5 mm | Width lower tolerance | |
| Ca | 83.000 N | Basic dynamic load rating, axial |
| C0a | 250.000 N | Basic static load rating, axial |
| Cua | 15.300 N | Fatigue load limit, axial |
| nG Grease | 3.200 1/min | Limiting speed for grease lubrication |
| nϑ | 1.500 1/min | Thermally safe operating speed |
| MR | 1,35 Nm | Bearing frictional torque |
| ≈m | 1,842 kg | Weight |
Mounting dimensions
| Da max | 82 mm | Maximum diameter of housing |
| da min | 63 mm | Minimum diameter shaft |
Dimensions
| d1 | 72 mm | Rib diameter inner ring |
| rmin | 0,3 mm | Minimum chamfer dimension |
| r1 min | 0,6 mm | Minimum chamfer dimension |
| α | 60 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
| caL | 2.200 N/µm | Rigidity axial |
| ckL | 2.250 Nm/mrad | Tilting rigidity |
| Mm | 10,48 kg*cm2 | Mass moment of inertia |
2,5 µm | Axial runout | |
ZMA50/75 | Recommended INA precision locknut for radial locking | |
AM50 | Recommended INA precision locknut for axial locking | |
| MA | 85 Nm | Tightening torque for the recommended INA precision locknut |
16.280 N | Required locknut force axial |