Drawn cup needle roller bearing closed BK2520
Main dimensions for BK2520
| Designation | Dimension | Remark |
|---|---|---|
| Fw | 25.00 mm | enveloping circle |
| D | 32.00 mm | Outer diameter |
| C | 20.00 mm | Width |
| rmin | 0.80 mm | min. edge distance |
Performance data for BK2520
| Designation | Dimension | Remark |
|---|---|---|
| Cr | 19,900 N | dynamic load rating, radial |
| C0r | 33,000 N | static load rating, radial |
| Cur | 4,200 N | fatigue limit load, radial |
| nB | 7,400 min-1 | reference speed |
| nG | 10,200 min-1 | limit speed |
| 0.380 kg | Weight |
Other sizes of BK2520 series BK (40)
| Designation | Dimension | Performance data | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| FW | D | C1 | C | Ct | rmin | Cr | C0r | Cur | nG | nB | |
| mm | mm | mm | mm | mm | mm | N | N | N | min-1 | min-1 | |
| BK0306-TV | 3.00 | 6.50 | - | 6.00 | 5.20 | 0.30 | 1,230 | 840 | 85 | 48,000 | 57,000 |
| BK0408 | 4.00 | 8.00 | - | 8.00 | 6.40 | 0.30 | 1,780 | 1,310 | 144 | 42,500 | 44,500 |
| BK0509 | 5.00 | 9.00 | - | 9.00 | 7.40 | 0.40 | 2,400 | 1,990 | 239 | 39,000 | 36,500 |
| BK0609 | 6.00 | 10.00 | - | 9.00 | 7.40 | 0.40 | 2,850 | 2,600 | 310 | 36,500 | 30,500 |
| BK0709 | 7.00 | 11.00 | - | 9.00 | 7.40 | 0.40 | 3,100 | 2,950 | 355 | 33,000 | 26,500 |
| BK0808 | 8.00 | 12.00 | - | 8.00 | 6.40 | 0.40 | 2,750 | 2,600 | 290 | 29,500 | 23,800 |
| BK0810 | 8.00 | 12.00 | - | 10.00 | 8.40 | 0.40 | 3,800 | 3,950 | 500 | 29,500 | 23,200 |
| BK0910 | 9.00 | 13.00 | - | 10.00 | 8.40 | 0.40 | 4,250 | 4,650 | 600 | 26,500 | 20,600 |
| BK0912 | 9.00 | 13.00 | - | 12.00 | 10.40 | 0.40 | 5,300 | 6,300 | 860 | 26,500 | 20,200 |
| BK1012 | 10.00 | 14.00 | - | 12.00 | 10.40 | 0.40 | 5,500 | 6,800 | 930 | 24,300 | 18,400 |
| BK1015 | 10.00 | 14.00 | - | 15.00 | 13.40 | 0.40 | 6,800 | 8,800 | 1,210 | 24,300 | 18,200 |
| BK1010 | 10.00 | 14.00 | - | 10.00 | 8.40 | 0.40 | 4,400 | 5,100 | 650 | 24,300 | 18,700 |
| BK1210 | 12.00 | 16.00 | - | 10.00 | 8.40 | 0.40 | 4,950 | 6,200 | 800 | 20,700 | 15,700 |
| BK1212 | 12.00 | 18.00 | - | 12.00 | 9.30 | 0.80 | 6,500 | 7,300 | 860 | 20,000 | 15,500 |
| BK1312 | 13.00 | 19.00 | - | 12.00 | 9.30 | 0.80 | 6,800 | 7,900 | 940 | 18,700 | 14,400 |
| BK1412 | 14.00 | 20.00 | - | 12.00 | 9.30 | 0.80 | 7,100 | 8,500 | 1,010 | 17,500 | 13,500 |
| BK1512 | 15.00 | 21.00 | - | 12.00 | 9.30 | 0.80 | 7,900 | 9,400 | 1,150 | 16,300 | 12,300 |
| BK1516 | 15.00 | 21.00 | - | 16.00 | 13.30 | 0.80 | 10,500 | 14,400 | 1,780 | 16,500 | 12,300 |
| BK1622-ZW | 16.00 | 22.00 | - | 22.00 | 19.30 | 0.80 | 13,100 | 19,400 | 2,310 | 15,600 | 11,700 |
| BK1612 | 16.00 | 22.00 | - | 12.00 | 9.30 | 0.80 | 7,600 | 9,700 | 1,160 | 15,600 | 11,900 |
| BK1616 | 16.00 | 22.00 | - | 16.00 | 13.30 | 0.80 | 10,900 | 15,300 | 1,900 | 15,600 | 11,600 |
| BK1812 | 18.00 | 24.00 | - | 12.00 | 9.30 | 0.80 | 8,100 | 10,900 | 1,300 | 14,000 | 10,700 |
| BK1816 | 18.00 | 24.00 | - | 16.00 | 13.30 | 0.80 | 11,600 | 17,300 | 2,140 | 14,000 | 10,400 |
| BK2016 | 20.00 | 26.00 | - | 16.00 | 13.30 | 0.80 | 12,700 | 20,100 | 2,500 | 12,700 | 9,300 |
| BK2020 | 20.00 | 26.00 | - | 20.00 | 17.30 | 0.80 | 15,700 | 26,000 | 3,500 | 12,700 | 9,300 |
| BK2212 | 22.00 | 28.00 | - | 12.00 | 9.30 | 0.80 | 9,100 | 13,400 | 1,600 | 11,700 | 8,900 |
| BK2216 | 22.00 | 28.00 | - | 16.00 | 13.30 | 0.80 | 13,400 | 22,100 | 2,800 | 11,700 | 8,500 |
| BK2526 | 25.00 | 32.00 | - | 26.00 | 23.30 | 0.80 | 25,500 | 45,000 | 6,200 | 10,200 | 7,300 |
| BK2538-ZW | 25.00 | 32.00 | - | 38.00 | 35.30 | 0.80 | 34,000 | 66,000 | 8,400 | 10,200 | 7,300 |
| BK2520 | 25.00 | 32.00 | - | 20.00 | 17.30 | 0.80 | 19,900 | 33,000 | 4,200 | 10,200 | 7,400 |
| BK2516 | 25.00 | 32.00 | - | 16.00 | 13.30 | 0.80 | 15,600 | 24,000 | 3,150 | 10,200 | 7,500 |
| BK3012 | 30.00 | 37.00 | - | 12.00 | 9.30 | 0.80 | 12,100 | 18,200 | 2,390 | 8,600 | 6,600 |
| BK3016 | 30.00 | 37.00 | - | 16.00 | 13.30 | 0.80 | 17,200 | 29,000 | 3,750 | 8,600 | 6,400 |
| BK3020 | 30.00 | 37.00 | - | 20.00 | 17.30 | 0.80 | 22,000 | 39,500 | 5,100 | 8,600 | 6,300 |
| BK3026 | 30.00 | 37.00 | - | 26.00 | 23.30 | 0.80 | 28,000 | 54,000 | 7,400 | 8,600 | 6,200 |
| BK3038-ZW | 30.00 | 37.00 | - | 38.00 | 35.30 | 0.80 | 37,500 | 79,000 | 10,100 | 8,600 | 6,200 |
| BK3520 | 35.00 | 42.00 | - | 20.00 | 17.30 | 0.80 | 23,800 | 46,000 | 5,900 | 7,500 | 5,500 |
| BK4020 | 40.00 | 47.00 | - | 20.00 | 17.30 | 0.80 | 25,500 | 52,000 | 6,800 | 6,600 | 4,900 |
| BK4520 | 45.00 | 52.00 | - | 20.00 | 17.30 | 0.80 | 27,000 | 59,000 | 7,600 | 5,900 | 4,450 |
| BK5025 | 50.00 | 58.00 | - | 25.00 | 22.30 | 0.80 | 38,500 | 84,000 | 11,700 | 5,300 | 4,000 |
Variants of BK2520 (2)
| Designation | Dimension | Performance data | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| FW | D | C1 | C | Ct | rmin | Cr | C0r | Cur | nG | nB | |
| mm | mm | mm | mm | mm | mm | N | N | N | min-1 | min-1 | |
| BK2520 | 25.00 | 32.00 | - | 20.00 | 17.30 | 0.80 | 19,900 | 33,000 | 4,200 | 10,200 | 7,400 |
| BK2520-AS1 | 25.00 | 32.00 | - | 20.00 | 17.30 | 0.80 | 19,900 | 33,000 | 4,200 | 10,200 | 7,400 |
Accessories to BK2520 (2)
| Type | Designation | Brand | Full designation |
|---|---|---|---|
| IR20X25X20 | Inner ring | HFH | BK2520 + IR20X25X20 |
| LR20X25X20,5 | Inner ring | HFH | BK2520 + LR20X25X20,5 |
Alternate brands for BK2520 (1)
| Name | Brand | Webshop | Notice |
|---|---|---|---|
| BK2520 | HFH | Premium quality, house brand |
Product features for BK2520 (0)
No more data could be loaded.
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