Wuxi WRM Bearings Needle Roller Bearing NA4911 55*80*25mm Engine Bearing
| Product Name | Needle Roller Bearing NA4911 |
| Material | Chrome Steel (GCr15);Stainless Steel |
| Needle roller bearing series |
NA NK NKI NKX NKIB HK HF KR NUKR NAV AXK RNA RNAV RNA ZARN series |
| Packaging Detail | 1.Industrial packaging: plastic bag+kcraft paper+carton+plywood pallets; plastic tube+carton+plywood pallets 2.Commerical packaging: 1pc/plastic bag+color box+carton+plywood pallets 3.As client's requirement |
| Designation | Principal Dimension | Basic Load Ratings | Speed ratings | Weight | ||||
| d | D | B | Dynamic | Static | Grease | Oil | kg | |
| NA4900 | 10 | 22 | 13 | 7.6 | 9.1 | 31000 | 20000 | 0.025 |
| NA4901 | 12 | 24 | 13 | 8.6 | 11.1 | 28000 | 17000 | 0.028 |
| NA4902 | 15 | 28 | 13 | 9.05 | 12.6 | 23000 | 14000 | 0.036 |
| NA4903 | 17 | 30 | 13 | 9.6 | 14 | 21000 | 12000 | 0.04 |
| NA4904 | 20 | 37 | 17 | 15.9 | 21.1 | 18000 | 11000 | 0.081 |
| NA4905 | 25 | 42 | 17 | 18.3 | 26.9 | 15000 | 9500 | 0.096 |
| NA4906 | 30 | 47 | 17 | 19.9 | 31.3 | 13000 | 9500 | 0.11 |
| NA4907 | 35 | 55 | 20 | 26.9 | 49 | 11000 | 8500 | 0.186 |
| NA4908 | 40 | 62 | 22 | 32.6 | 58.5 | 9700 | 8000 | 0.249 |
| NA4909 | 45 | 68 | 22 | 33.2 | 61.9 | 9000 | 7000 | 0.294 |
| NA4910 | 50 | 72 | 22 | 35.6 | 70.2 | 8100 | 7000 | 0.298 |
| NA4911 | 55 | 80 | 25 | 44.4 | 87.2 | 7500 | 6000 | 0.428 |
| NA4912 | 60 | 85 | 25 | 45.8 | 93.3 | 6900 | 5500 | 0.459 |
| NA4913 | 65 | 90 | 25 | 66.1 | 114 | 6400 | 5000 | 0.45 |
| NA4914 | 70 | 100 | 30 | 86.4 | 157 | 5700 | 4700 | 0.733 |
| NA4915 | 75 | 105 | 30 | 88 | 164 | 5400 | 4300 | 0.773 |
| NA4916 | 80 | 110 | 30 | 91.6 | 176 | 5100 | 4100 | 0.819 |
| NA4917 | 85 | 120 | 35 | 110 | 230 | 4600 | 3800 | 1.25 |
| NA4918 | 90 | 125 | 35 | 111 | 238 | 4400 | 3600 | 1.31 |
| NA4919 | 95 | 130 | 35 | 115 | 253 | 4200 | 3400 | 1.37 |
| NA4920 | 100 | 140 | 40 | 144 | 296 | 4000 | 3100 | 1.86 |
| NA4922 | 110 | 150 | 40 | 149 | 317 | 3700 | 3000 | 2.01 |
| NA4924 | 120 | 165 | 45 | 192 | 398 | 3400 | 2800 | 2.78 |
| NA4926 | 130 | 180 | 50 | 225 | 508 | 3000 | 2900 | 3.83 |
| NA4928 | 140 | 190 | 50 | 232 | 540 | 2800 | 2600 | 4.08 |
| NA4930 | 150 | 210 | 60 | 250 | 488 | 1920 | 2300 | 6.38 |
| NA4932 | 160 | 220 | 60 | 260 | 520 | 1760 | 2000 | 6.75 |
| NA4934 | 170 | 230 | 60 | 280 | 552 | 1680 | 1800 | 7.11 |
| NA4936 | 180 | 250 | 69 | 300 | 712 | 1600 | 1600 | 10.2 |
FAQ
Q1:Why choose us ?
A1:Our company have over 20 years of experience in manufacturing and selling bearings
Strict Inspection ,and the best quality price with reasonable price bearings provided .
OEM service provided.
After sale service at any time .
Q2:What brand you could provided ?
A2:Our brand is WRM, we also offer OEM service .
Q3:MOQ?
A3:MOQ is 10pcs each model.
Q4:Customlzed Logo?
A4:We can provide OEM service,print your logo on the bearing and packing box.
Q5:Payment?
A5:We accept T/T (Bank Wire),Western Union,Paypal,L/C.Buyer can pay in USD
AUD,CAD,SGD,EUR,GBP,HKD,JPY and cash.
Q6:Your product certifications ?
A5:ISO 9001:2008 , ISO 9001:2000
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