Place of Origin:
CHINA
Brand Name:
QIEAL ZH
Model Number:
NK28-20
Supplier Bearing NK28-20 NK28/21 NK30/32 For Motorcycle Needle Roller Bearing
Techonlogy Data:
Bearing No. | Dimensions | Basic load | Speeds | Limiting | Weight | |||
d | D | T | Cr | Cor | Oil | Grease | kg | |
mm | mm | mm | kn | kn | r/min | r/min | ||
81138 | 190 | 240 | 37 | 659.5 | 2.332.2 | 1.33 | 580 | 3.85 |
81140 | 200 | 250 | 37 | 841.5 | 2.868.6 | 1.26 | 540 | 4 |
81144 | 220 | 270 | 37 | 865.7 | 3.03 | 1.19 | 480 | 4.5 |
81148 | 240 | 270 | 37 | 934.6 | 3.43 | 1.09 | 430 | 7.25 |
81206 | 30 | 52 | 16 | 64 | 140.9 | 7.13 | 2.7 | 0.12 |
81207 | 35 | 62 | 18 | 81.8 | 203.6 | 5.78 | 2.27 | 0.2 |
81208 | 40 | 68 | 19 | 108.9 | 269.7 | 5.41 | 1.9 | 0.25 |
81209 | 45 | 73 | 20 | 100 | 252.4 | 5.01 | 1.86 | 0.29 |
81210 | 50 | 78 | 22 | 117 | 315.1 | 4.34 | 1.49 | 0.36 |
81211 | 55 | 90 | 25 | 157.6 | 414.5 | 3.87 | 1.48 | 0.57 |
81212 | 60 | 95 | 26 | 174.5 | 487.1 | 3.73 | 1.31 | 0.64 |
81213 | 65 | 100 | 27 | 479.1 | 46 | 3.34 | 1.18 | 0.72 |
81214 | 70 | 105 | 27 | 543.3 | 52.4 | 3.39 | 1.16 | 0.77 |
Shaft Diameter(mm) | Bearing Type | Boundary Dimensions(mm) | Basic Load Rating(N) | Limiting Speed(rpm) | Weight(g) | |||||
Current Type | Original Type | d | D | B | Dynamic | Static | Grease | Oil | ||
8 | AXK0821 | 8 | 21 | 2 | 7100 | 13500 | 11000 | 4000 | 2 | |
10 | AXK1024 | 10 | 24 | 2 | 7800 | 24000 | 9500 | 3600 | 3 | |
12 | AXK1226 | 12 | 26 | 2 | 8200 | 26700 | 7200 | 3200 | 3 | |
15 | AXK1528 | 15 | 28 | 2 | 9500 | 33000 | 6500 | 3000 | 4 | |
17 | AXK1730 | 17 | 30 | 2 | 10200 | 36500 | 5500 | 2800 | 4 | |
20 | AXK2035 | 20 | 35 | 2 | 11000 | 43000 | 5000 | 2600 | 5 | |
25 | AXK2542 | 25 | 42 | 2 | 12500 | 538000 | 4500 | 2300 | 7 | |
30 | AXK3047 | 30 | 47 | 2 | 14000 | 656000 | 4100 | 2100 | 8 | |
40 | AXK4060+2AS | 40 | 60 | 3 | 25000 | 1100000 | 3200 | 1900 | 16 | |
45 | AXK4565 | 45 | 65 | 3 | 25800 | 1250000 | 3000 | 1700 | 18 | |
55 | AXK5578 | 55 | 78 | 3 | 35000 | 1950000 | 2600 | 1500 | 28 | |
60 | AXK6085 | 60 | 85 | 3 | 38600 | 2400000 | 2500 | 1100 | 33 | |
70 | AXK7095 | 70 | 95 | 4 | 50000 | 2670000 | 2100 | 950 | 60 | |
75 | AXK75100 | 75 | 100 | 4 | 51000 | 2750000 | 1900 | 900 | 61 | |
90 | AXK90120 | 90 | 120 | 4 | 66000 | 4100000 | 1580 | 800 | 86 | |
100 | AXK100135 | 100 | 135 | 4 | 76000 | 5570000 | 1400 | 770 | 104 | |
110 | AXK110145 | 110 | 145 | 4 | 82000 | 6000000 | 1300 | 740 | 122 | |
130 | AXK130137 | 130 | 137 | 5 | ||||||
150 | AXK150190 | 150 | 190 | 5 | 118000 | 9600000 | 950 | 580 | 232 | |
160 | AXK160200 | 160 | 200 | 5 | 125000 | 10000000 | 900 | 500 | 246 |
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