NUP2244-EX-TB-M1
Cylindrical roller bearing
Cylindrical roller bearings NUP22..-E, main dimensions to DIN 5412-1, locating bearing, separable, with cage
Replaces
NUP2244-EX-M1
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 220 mm | Bore diameter |
| D | 400 mm | Outside diameter |
| B | 108 mm | Width |
| Cr | 1,630,000 N | Basic dynamic load rating, radial |
| C0r | 2,370,000 N | Basic static load rating, radial |
| Cur | 255,000 N | Fatigue load limit, radial |
| nG | 2,440 1/min | Limiting speed |
| nϑr | 1,000 1/min | Reference speed |
| ≈m | 62.78 kg | Weight |
Mounting dimensions
| d1 | 280.6 mm | Maximum rib diameter inner ring |
| D1 min | 345.4 mm | Minimum rib diameter outer ring |
| da min | 237 mm | Minimum diameter shaft shoulder |
| dc min | 282.3 mm | Minimum shaft shoulder |
| Da max | 383 mm | Maximum diameter of housing shoulder |
| ra max | 3 mm | Maximum recess radius |
Dimensions
| rmin | 4 mm | Minimum chamfer dimension |
| r1 min | 4 mm | Minimum chamfer dimension |
| E | 367 mm | Raceway diameter outer ring |
| F | 259 mm | Raceway diameter inner ring |
| B3 | 14 mm | Width of loose rib |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
Downloads:
Your current product variant
| Design | EX | Increased Capacity Design Design Modified |
| Cage | M1 | Two Piece Brass Cage Roller Guided |
| Radial internal clearance | CN | Group N (CN) |
| Tolerance class | PN | Normal (PN) |
| Number of rolling element rows | 1 | Single-row design |
Characteristics
