Needle bearing with inner ring NA4901-RSR with flange single side seal
Main dimensions for NA4901-RSR
Designation | Dimension | Remark |
---|---|---|
d | 12.00 mm | shaft diameter |
D | 24.00 mm | outer diameter |
B | 14.00 mm | width |
C | 13.00 mm | width |
F | 16.00 mm | Track diameter inner ring |
rmin. | 0.30 mm | min. edge distance |
Performance data for NA4901-RSR
Designation | Dimension | Remark |
---|---|---|
Cr | 8,600 N | dynamic load rating, radial |
C0r | 8,300 N | static load rating, radial |
Cur | 1,630 N | fatigue limit load |
nG | 13,900 min-1 | limit speed |
0.028 kg | Weight |
Other sizes of NA4901-RSR series NA49-RSR (11)
Designation | Dimension | Performance data | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
d | D | B | C | F | rmin | s | Cr | C0r | Cur | nG | nB | |
mm | mm | mm | mm | mm | mm | mm | N | N | N | min-1 | min-1 | |
NA4900-RSR | 10.00 | 22.00 | 14.00 | 13.00 | 14.00 | 0.30 | - | 7,700 | 6,900 | 1,360 | 14,800 | - |
NA4901-RSR | 12.00 | 24.00 | 14.00 | 13.00 | 16.00 | 0.30 | - | 8,600 | 8,300 | 1,630 | 13,900 | - |
NA4902-RSR | 15.00 | 28.00 | 14.00 | 13.00 | 20.00 | 0.30 | - | 9,700 | 10,300 | 2,040 | 12,600 | - |
NA4903-RSR | 17.00 | 30.00 | 14.00 | 13.00 | 22.00 | 0.30 | - | 10,000 | 11,000 | 2,180 | 12,000 | - |
NA4904-RSR | 20.00 | 37.00 | 18.00 | 17.00 | 25.00 | 0.30 | - | 19,500 | 19,900 | 3,750 | 10,100 | - |
NA4905-RSR | 25.00 | 42.00 | 18.00 | 17.00 | 30.00 | 0.30 | - | 21,800 | 24,200 | 4,550 | 8,600 | - |
NA4906-RSR | 30.00 | 47.00 | 18.00 | 17.00 | 35.00 | 0.30 | - | 23,900 | 28,500 | 5,400 | 7,500 | - |
NA4907-RSR | 35.00 | 55.00 | 21.00 | 20.00 | 42.00 | 0.60 | - | 29,500 | 39,500 | 7,200 | 6,400 | - |
NA4908-RSR | 40.00 | 62.00 | 23.00 | 22.00 | 48.00 | 0.60 | - | 41,000 | 53,000 | 8,800 | 5,500 | - |
NA4909-RSR | 45.00 | 68.00 | 23.00 | 22.00 | 52.00 | 0.60 | - | 43,000 | 59,000 | 9,700 | 5,200 | - |
NA4910-RSR | 50.00 | 72.00 | 23.00 | 22.00 | 58.00 | 0.60 | - | 45,000 | 64,000 | 10,600 | 4,650 | - |
Variants of NA4901-RSR (3)
Designation | Dimension | Performance data | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
d | D | B | C | F | rmin | s | Cr | C0r | Cur | nG | nB | |
mm | mm | mm | mm | mm | mm | mm | N | N | N | min-1 | min-1 | |
NA4901 | 12.00 | 24.00 | - | 13.00 | 16.00 | 0.30 | 0.50 | 10,600 | 10,900 | 1,940 | 23,200 | 14,200 |
NA4901-RSR | 12.00 | 24.00 | 14.00 | 13.00 | 16.00 | 0.30 | - | 8,600 | 8,300 | 1,630 | 13,900 | - |
NA4901-2RSR | 12.00 | 24.00 | 14.00 | 13.00 | 16.00 | 0.30 | - | 8,600 | 8,300 | 1,630 | 13,900 | - |
Accessories to NA4901-RSR (0)
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Alternate brands for NA4901-RSR (2)
Name | Brand | Webshop | Notice |
---|---|---|---|
NA4901-RSR | HFH | Premium quality, house brand | |
NA4901-RSR | DIV | cheap alternative |
Product features for NA4901-RSR (2)
Properties | Suffix | Description |
---|---|---|
Sealing | RSR | Contact lip seal on one side |
Rolling element rows | - | Single row |
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