Needle axial cylindrical roller bearing NKXR30 without inner ring, for oil lubrication
Main dimensions for NKXR30
| Designation | Dimension | Remark |
|---|---|---|
| Fw | 30.00 mm | enveloping circle |
| D | 42.00 mm | outer diameter |
| D1 | 47.10 mm | outer diameter Snap ring |
| C | 30.00 mm | width |
| C1 | 11.00 mm | Array axial part |
| C2 | 9.50 mm | Distance lubrication hole |
| rmin. | 0.60 mm | min. edge distance |
| ra | 0.60 mm | min. edge distance |
| da | 42.70 mm | |
| dw | 30.00 mm | inner diameter wave washer |
Performance data for NKXR30
| Designation | Dimension | Remark |
|---|---|---|
| Ca | 35,500 N | dynamic load rating, axial |
| C0a | 86,000 N | static load rating, axial |
| Cua | 8,000 N | fatigue limit load, axial |
| Cr | 25,500 N | dynamic load rating, radial |
| C0r | 36,000 N | static load rating, radial |
| Cur | 6,300 N | fatigue limit load |
| nG | 7,500 min-1 | Limit speed with oil lubrication |
| nB | 2,900 min-1 | reference speed |
| 0.135 kg | Weight |
Other sizes of NKXR30 series NKXR (9)
| Designation | Dimension | Performance data | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fw | D | D1 | D2 | C | C1 | C2 | dw | da | ra | rmin | Cr | C0r | Ca | C0a | Cur | Cua | nG | nB | |
| mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | N | N | N | N | N | N | min-1 | min-1 | |
| NKXR15 | 15.00 | 24.00 | 28.10 | - | 23.00 | 9.00 | 6.50 | 15.00 | 23.70 | 0.30 | 0.30 | 12,100 | 12,700 | 14,400 | 28,500 | 2,320 | 4,000 | 13,000 | 6,500 |
| NKXR17 | 17.00 | 26.00 | 30.10 | - | 25.00 | 9.00 | 8.00 | 17.00 | 25.70 | 0.30 | 0.30 | 13,500 | 15,000 | 16,000 | 33,500 | 2,750 | 4,650 | 12,000 | 5,500 |
| NKXR20 | 20.00 | 30.00 | 35.10 | - | 30.00 | 10.00 | 10.50 | 20.00 | 30.70 | 0.30 | 0.30 | 18,600 | 23,800 | 25,000 | 53,000 | 4,150 | 7,300 | 10,000 | 4,200 |
| NKXR25 | 25.00 | 37.00 | 42.10 | - | 30.00 | 11.00 | 9.50 | 25.00 | 37.70 | 0.60 | 0.60 | 21,300 | 30,500 | 33,500 | 76,000 | 5,300 | 7,100 | 8,500 | 3,400 |
| NKXR30 | 30.00 | 42.00 | 47.10 | - | 30.00 | 11.00 | 9.50 | 30.00 | 42.70 | 0.60 | 0.60 | 25,500 | 36,000 | 35,500 | 86,000 | 6,300 | 8,000 | 7,500 | 2,900 |
| NKXR35 | 35.00 | 47.00 | 52.10 | - | 30.00 | 12.00 | 9.00 | 35.00 | 47.70 | 0.60 | 0.60 | 27,500 | 41,500 | 39,000 | 101,000 | 7,300 | 9,500 | 6,500 | 2,500 |
| NKXR40 | 40.00 | 52.00 | 60.10 | - | 32.00 | 13.00 | 10.00 | 40.00 | 55.70 | 0.60 | 0.60 | 29,500 | 47,000 | 56,000 | 148,000 | 8,300 | 14,500 | 6,000 | 2,000 |
| NKXR45 | 45.00 | 58.00 | 65.20 | - | 32.00 | 14.00 | 9.00 | 45.00 | 60.60 | 0.60 | 0.60 | 31,000 | 53,000 | 59,000 | 163,000 | 9,300 | 16,000 | 5,000 | 1,900 |
| NKXR50 | 50.00 | 62.00 | 70.20 | - | 35.00 | 14.00 | 10.00 | 50.00 | 65.50 | 0.60 | 0.60 | 43,000 | 74,000 | 62,000 | 177,000 | 12,700 | 17,400 | 4,800 | 1,700 |
Variants of NKXR30 (2)
| Designation | Dimension | Performance data | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fw | D | D1 | D2 | C | C1 | C2 | dw | da | ra | rmin | Cr | C0r | Ca | C0a | Cur | Cua | nG | nB | |
| mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | N | N | N | N | N | N | min-1 | min-1 | |
| NKXR30 | 30.00 | 42.00 | 47.10 | - | 30.00 | 11.00 | 9.50 | 30.00 | 42.70 | 0.60 | 0.60 | 25,500 | 36,000 | 35,500 | 86,000 | 6,300 | 8,000 | 7,500 | 2,900 |
| NKXR30-Z | 30.00 | 42.00 | - | 48.20 | 30.00 | 11.00 | 9.50 | 30.00 | 42.70 | 0.60 | 0.60 | 25,500 | 36,000 | 35,500 | 86,000 | 6,300 | 8,000 | 4,500 | 2,900 |
Accessories to NKXR30 (1)
| Type | Designation | Brand | Full designation |
|---|---|---|---|
| IR25x30x20 | Inner ring | HFH | Inner ring IR25x30x20 |
Product features for NKXR30 (4)
| Properties | Suffix | Description |
|---|---|---|
| Cage design | - | Sheet steel cage (standard) |
| Lubricatable | - | without cap, for oil lubrication |
| Lubricatable | - | Lubricating groove and lubricating nut on the outer ring (standard) |
| axial direction of action | - | unidirectional |
Für dieses Produkt ist ein 3D-Model verfügbar
Our 3D models serve as visual support and are created with great care and the information is checked for accuracy. However, no liability can be accepted for any incorrect or incomplete information. The release of step files is reserved exclusively for corporate customers. To request a step file, please use the step file request link.
3D WebGL
Step-file
All statements without guarantee. Please note the following product information