need bearings Factory is a prefessional supplier of bearings and have many years’ experience in exporting.Please send inquiry to sales@needbearings.com; web:www.needbearings.com

Bearing size and model
| MKSP3L | -3AR | 4.826 | 15.875 | 6.22 | 5.16 | 6.5 | 0.13 | 0.41 | 0.005 | 2450 | 450 |
| MKSP4A | -4AR | 6.35 | 19.05 | 7.14 | 5.56 | 8.33 | 0.13 | 0.41 | 0.009 | 4000 | 900 |
| MKSP5A | -5AR | 7.938 | 20.638 | 7.54 | 5.94 | 9.88 | 0.38 | 0.41 | 0.009 | 4400 | 900 |
| MKSP6A | -6AR | 9.525 | 22.225 | 7.95 | 6.35 | 11.73 | 0.41 | 0.41 | 0.014 | 5000 | 900 |
| MKSP3 | -3R | 4.826 | 19.746 | 7.54 | 6.86 | 7.54 | 0.13 | 0.56 | 0.014 | 4000 | 900 |
| MKSP4 | -4R | 6.35 | 22.896 | 12.29 | 8.51 | 10.06 | 0.13 | 0.81 | 0.018 | 6300 | 1340 |
| MKSP5 | -5R | 7.938 | 31.75 | 14.17 | 9.52 | 14.4 | 0.38 | 0.81 | 0.045 | 9800 | 1340 |
| MKSP6 | -6R | 9.525 | 36.512 | 15.75 | 11.91 | 15.54 | 0.38 | 0.81 | 0.068 | 13200 | 1780 |
| *MKSP8 | -8R | 12.7 | 42.862 | 15.75 | 12.7 | 20.22 | 0.38 | 1.12 | 0.104 | 16300 | 2230 |
| *MKSP10 | -10R | 15.875 | 49.212 | 20.65 | 15.88 | 23.42 | 0.38 | 1.12 | 0.168 | 23600 | 2670 |
| MKP16B | -16S | 25.4 | 44.45 | 11.1 | 9.53 | 29.21 | 0.61 | 0.064 | 36000 | 16000 |
| MKP21B | -21S | 33.338 | 52.388 | 11.1 | 9.53 | 37.21 | 0.61 | 0.073 | 43800 | 19600 |
| MKP23B | -23S | 36.512 | 55.563 | 11.1 | 9.53 | 40.26 | 0.61 | 0.077 | 46700 | 20900 |
| MKP25B | -25S | 39.688 | 58.738 | 11.1 | 9.53 | 43.18 | 0.61 | 0.086 | 50300 | 22300 |
| MKP29B | -29S | 46.038 | 65.088 | 11.1 | 9.53 | 49.28 | 0.61 | 0.095 | 56500 | 25000 |
| MKP33B | -33S | 52.388 | 71.438 | 11.1 | 9.53 | 56.74 | 0.61 | 0.104 | 64000 | 28600 |
| MKP37B | -37S | 58.738 | 77.788 | 11.1 | 9.53 | 62.87 | 0.61 | 0.118 | 70300 | 31100 |
| MKP47B | -47S | 74.612 | 98.425 | 13.49 | 11.91 | 78.87 | 0.99 | 0.222 | 110000 | 48500 |
| MKP49B | -49S | 77.788 | 101.6 | 13.49 | 11.91 | 82.04 | 0.99 | 0.24 | 122500 | 54000 |
| MKP52B | -52S | 85.55 | 106.363 | 13.49 | 11.91 | 87.88 | 0.99 | 0.249 | 12770 | 56000 |
| MKP56B | -56S | 88.9 | 112.713 | 13.49 | 11.91 | 94.84 | 0.99 | 0.268 | 140000 | 61000 |
| MKP60B | -60S | 95.25 | 119.063 | 13.49 | 11.91 | 100.89 | 0.99 | 0.277 | 147300 | 65000 |
| MKP64B | -64S | 101.6 | 125.413 | 13.49 | 11.91 | 107.11 | 0.99 | 0.29 | 157900 | 68500 |
| MKP68B | -68S | 107.95 | 134.938 | 15.06 | 13.49 | 113.74 | 0.99 | 0.331 | 186400 | 81800 |
| MKP72B | -72S | 114.3 | 142.875 | 15.06 | 13.49 | 120.29 | 0.99 | 0.345 | 197000 | 86700 |
| MKP16BS | 25.4 | 49.213 | 11.1 | 9.53 | 29.21 | 0.61 | 43.41 | 7°25′ | 0.082 | 36000 | 7100 |
| MKP21BS | 33.338 | 57.15 | 11.1 | 9.53 | 37.21 | 0.61 | 51.51 | 6°30′ | 0.091 | 43800 | 9000 |
| *MKP23BS | 36.612 | 60.325 | 11.1 | 9.53 | 40.26 | 0.61 | 54.74 | 6° | 0.1 | 46700 | 9800 |
| MKP25BS | 39.688 | 63.5 | 11.1 | 9.53 | 43.18 | 0.61 | 57.96 | 5°45′ | 0.113 | 50300 | 10200 |
| MKP29BS | 46.038 | 69.85 | 11.1 | 9.53 | 49.28 | 0.61 | 64.39 | 5° | 0.122 | 56500 | 11600 |
| *MKP33BS | 52.388 | 76.2 | 11.1 | 9.53 | 56.74 | 0.61 | 70.79 | 5° | 0.136 | 64000 | 12900 |
| *MKP37BS | 58.738 | 82.55 | 11.1 | 9.53 | 62.87 | 0.61 | 77.19 | 4°30′ | 0.15 | 70300 | 14300 |
| *MKP47BS | 74.612 | 104.775 | 13.49 | 11.91 | 78.87 | 0.99 | 97.69 | 4°30′ | 0.29 | 110000 | 22300 |
| MKP48BS | 76.2 | 107.95 | 13.49 | 11.91 | 82.04 | 0.99 | 100.89 | 4° | 0.313 | 122000 | 24500 |
| MKP49BS | 77.788 | 107.95 | 13.49 | 11.91 | 82.04 | 0.99 | 100.89 | 4° | 0.313 | 122000 | 24500 |
| MB538 | 15.875 | 26.988 | 7.14 | 6.35 | 19.84 | 0.38 | 0.009 | 14600 | 6700 |
| MB539 | 19.05 | 30.163 | 7.14 | 6.35 | 22.81 | 0.38 | 0.014 | 16700 | 7600 |
| MB540 | 22.225 | 33.338 | 7.14 | 6.35 | 25.88 | 0.38 | 0.018 | 18800 | 8500 |
| MB541 | 26.988 | 38.1 | 7.14 | 6.35 | 30.96 | 0.38 | 0.023 | 22300 | 9800 |
| MB542 | 33.338 | 44.45 | 7.14 | 6.35 | 36.93 | 0.38 | 0.032 | 26500 | 12000 |
| MB543 | 39.688 | 50.8 | 7.14 | 6.35 | 43.33 | 0.38 | 0.036 | 30600 | 14300 |
| MB544 | 46.0381 | 57.1502 | 7.14 | 6.35 | 50.14 | 0.38 | 0.041 | 35500 | 16000 |
| MB545 | 52.3881 | 66.6752 | 7.14 | 6.35 | 58.19 | 0.38 | 0.059 | 41000 | 17800 |
| *MB546 | 58.7381 | 73.0252 | 7.14 | 6.35 | 64.29 | 0.38 | 0.068 | 45200 | 19600 |
| MB538DD | -38 | 15.875 | 26.988 | 7.14 | 6.35 | 19.84 | 0.38 | 0.014 | 14600 | 6700 |
| MB539DD | -39 | 19.05 | 30.163 | 7.14 | 6.35 | 22.81 | 0.38 | 0.018 | 16700 | 7600 |
| MB540DD | -40 | 22.225 | 33.338 | 7.14 | 6.35 | 25.88 | 0.38 | 0.023 | 18800 | 8500 |
| MB541DD | -41 | 26.988 | 38.1 | 7.14 | 6.35 | 30.96 | 0.38 | 0.027 | 22300 | 9800 |
| MB542DD | -42 | 33.338 | 44.45 | 7.14 | 6.35 | 36.93 | 0.38 | 0.041 | 26500 | 12000 |
| MB543DD | -43 | 39.688 | 50.8 | 7.14 | 6.35 | 43.33 | 0.38 | 0.045 | 30600 | 14300 |
| MB544DD | -44 | 46.038⑴ | 57.1502 | 7.14 | 6.35 | 50.14 | 0.38 | 0.05 | 35500 | 16000 |
| MB545DD | -45 | 52.388⑴ | 66.6752 | 7.14 | 6.35 | 58.19 | 0.38 | 0.068 | 41000 | 17800 |
| MB546DD | -46 | 58.738⑴ | 73.025(2) | 7.14 | 6.35 | 64.29 | 0.38 | 0.077 | 45200 | 19600 |
| DPP3 | -3 | 4.826 | 19.746 | 12.57 | 12.01 | 7.67 | 0.13 | 0.46 | 0.018 | 13200 | 7500 |
| DPP4 | -4 | 6.35 | 22.896 | 15.75 | 12.47 | 10.41 | 0.13 | 0.81 | 0.027 | 24000 | 8000 |
| DPP5 | -5 | 7.938 | 31.75 | 18.92 | 17.45 | 13.31 | 0.38 | 0.81 | 0.077 | 49000 | 17800 |
| DPP6 | -6 | 9.525 | 36.512 | 22.1 | 20.17 | 15.49 | 0.38 | 0.81 | 0.118 | 70000 | 23600 |
| DPP8 | -8 | 12.7 | 42.862 | 23.67 | 21.74 | 18.67 | 0.38 | 1.12 | 0.172 | 105000 | 34700 |
| *DPP10 | -10 | 15.875 | 49.212 | 25.27 | 23.37 | 22.61 | 0.38 | 1.12 | 0.24 | 126000 | 41800 |
| *DPP3W | – | 4.826 | 19.746 | 12.57 | 12.01 | 7.54 | 0.13 | 0.46 | 0.018 | 13200 | 6400 |
| DPP4W | – | 6.35 | 22.896 | 15.75 | 12.47 | 10.29 | 0.13 | 0.81 | 0.027 | 24000 | 8000 |
| DPP5W | – | 7.938 | 31.75 | 18.92 | 17.45 | 13.92 | 0.38 | 0.81 | 0.077 | 49000 | 17800 |
| DPP6W | – | 9.525 | 36.512 | 22.1 | 20.17 | 15.49 | 0.38 | 0.81 | 0.118 | 70000 | 23600 |
| DPP8W | – | 12.7 | 42.862 | 23.67 | 21.74 | 18.54 | 0.38 | 1.12 | 0.172 | 105000 | 34700 |
| *DPP10W | – | 15.875 | 49.212 | 25.27 | 23.37 | 24 | 0.38 | 1.12 | 0.24 | 126000 | 41800 |
| DSP3 | -3 | 4.826 | 19.746 | 12.7 | 9.96 | 7.72 | 0.13 | 0.56 | 0.018 | 6300 | 900 |
| DSP4 | -4 | 6.35 | 22.896 | 17.45 | 11.79 | 10.92 | 0.13 | 0.81 | 0.027 | 7900 | 1340 |
| DSP5 | -5 | 7.938 | 31.75 | 20.62 | 16.66 | 13.08 | 0.38 | 0.81 | 0.073 | 16600 | 2650 |
| DSP6 | -6 | 9.525 | 36.512 | 23.8 | 19.05 | 14.33 | 0.38 | 0.81 | 0.109 | 22700 | 3550 |
| DSP8 | -8 | 12.7 | 42.862 | 25.4 | 20.62 | 19.68 | 0.38 | 1.12 | 0.163 | 31700 | 4400 |
| DSP10 | -10 | 15.875 | 49.212 | 28.58 | 23.8 | 22.07 | 0.38 | 1.12 | 0.24 | 40000 | 5800 |
need bearings Factory is a prefessional supplier of bearings and have many years’ experience in exporting.Please send inquiry to sales@needbearings.com; web:www.needbearings.com
