QBK : Closed End Drawn Cup Needle Bearings
Bearings » Thrust Bearings »QBK Type : Closed End Drawn Cup Needle Bearings - DIN 618 Part 1
| Discounts | 1+ 0% | 6+ 5% | 20+ 10% | 40+ 15% | 60+ 20% | 100+ 30% |
| Part Number |
Mass (approx.) g |
Bore Ø | ØD | Width | Depth of Bore |
Basic Load Ratings | Limiting Speeds | Cost | Quantity | Add to Basket |
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| Dynamic Cr N |
Static Cor N |
Grease Rpm |
Oil Rpm |
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| QBK0306TN | 0.7 | 3 | 6.5 | 6 | 5.2 | 1250 | 835 | 33000 | 50000 | £7.70 |
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| QBK0408TN | 1.8 | 4 | 8.0 | 8 | 6.4 | 1770 | 1270 | 30000 | 45000 | £7.70 |
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| QBK0509 | 2.1 | 5 | 9.0 | 9 | 7.4 | 2640 | 2190 | 27000 | 40000 | £5.16 |
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| QBK0609 | 2.4 | 6 | 10.0 | 9 | 7.4 | 2660 | 2280 | 25000 | 37000 | £7.70 |
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| QBK0810 | 3.4 | 8 | 12.0 | 10 | 8.4 | 3850 | 3950 | 20000 | 30000 | £8.47 |
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| QBK1010 | 4.2 | 10 | 14.0 | 10 | 8.4 | 4500 | 5100 | 16000 | 24000 | £7.69 |
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| QBK1012 | 5.0 | 10 | 14.0 | 12 | 10.4 | 5900 | 7250 | 16000 | 24000 | £8.47 |
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| QBK1015 | 6.2 | 10 | 14.0 | 15 | 13.4 | 7100 | 9150 | 16000 | 24000 | £12.85 |
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| QBK1210 | 5.2 | 12 | 16.0 | 10 | 8.4 | 5050 | 6250 | 13000 | 20000 | £8.21 |
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| QBK1212 | 10.0 | 12 | 18.0 | 12 | 9.3 | 6600 | 7300 | 13000 | 20000 | £8.47 |
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| QBK1412 | 12.0 | 14 | 20.0 | 12 | 9.3 | 7200 | 8500 | 11000 | 17000 | £9.09 |
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| QBK1516 | 17.0 | 15 | 21.0 | 16 | 13.3 | 10700 | 14400 | 11000 | 16000 | £9.69 |
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| QBK1612 | 14.0 | 16 | 22.0 | 12 | 9.3 | 7750 | 9700 | 10000 | 15000 | £9.71 |
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| QBK1616 | 18.0 | 16 | 22.0 | 16 | 13.3 | 11100 | 15300 | 10000 | 15000 | £9.71 |
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| QBK1816 | 20.0 | 18 | 24.0 | 16 | 13.3 | 11800 | 17300 | 8500 | 13000 | £16.38 |
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| QBK2016 | 22.0 | 20 | 26.0 | 16 | 13.3 | 13000 | 20100 | 8000 | 12000 | £14.36 |
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| QBK2020 | 27.0 | 20 | 26.0 | 20 | 17.3 | 16400 | 27100 | 8000 | 12000 | £10.58 |
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| QBK2526 | 49.0 | 25 | 32.0 | 26 | 23.3 | 26400 | 46000 | 6500 | 9500 | £15.17 |
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| QBK3026 | 59.0 | 30 | 37.0 | 26 | 23.3 | 29100 | 55000 | 5500 | 8000 | £18.79 |
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| QBK3520 | 55.0 | 35 | 42.0 | 20 | 17.3 | 24800 | 47500 | 4700 | 7000 | £26.43 |
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| QBK4020 | 64.0 | 40 | 47.0 | 20 | 17.3 | 25900 | 52500 | 4000 | 6000 | £20.84 |
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Material
DIN 618 Part 1
Case: Hardened Steel .
Cage: Hardened Steel - except TN version (plastic)
Needles: Hardened Steel.
Performance
Recommended Fit - Housing: N6 (Steel) / R6 (Light Alloy) (<1.6 Ra circularity / cylindricity < IT4)
Shaft without inner ring: h6 (58-64 Hrc <0.8Ra)
Permissible Operating Temperature: 120°C (continuous operation).
Other Info.
Accuracy is affected and depends on accuracy of housing and shaft used
TN = Plastic cage (some stock may be supplied with steel cage).
For best life run directly onto hardened or toughened shafts.
Shaft Material : 58-64 HRC Ground <0.8Ra or runs on QIR inner ring.
All dimensions in mm.
Downloads
PDF Documents : Catalogue Pages
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