Changzhou Suma Precision Machinery Co., Ltd
| Payment Terms | L/C, D/A, D/P, T/T, Western Union,Paypal |
| Supply Ability | 100000 PCS PER MONTH |
| Delivery Time | 2-5 Days |
| Packaging Details | Roll pack + Carton Box |
| Product Name | Yoke Type Track Roller Bearing NA4900 |
| Material | Bearing Steel GCr15 |
| Size | 10*14*22mm |
| Package | Roll pack + Carton Box |
| Warranty | 6 Months |
| OEM | Accept |
| Weight | 21g |
| Port | Shanghai Ningbo |
| Brand Name | SUMA |
| Model Number | NA4900 |
| Certification | ISO SGS |
| Place of Origin | CHINA |
View Detail Information
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union,Paypal | Supply Ability | 100000 PCS PER MONTH |
| Delivery Time | 2-5 Days | Packaging Details | Roll pack + Carton Box |
| Product Name | Yoke Type Track Roller Bearing NA4900 | Material | Bearing Steel GCr15 |
| Size | 10*14*22mm | Package | Roll pack + Carton Box |
| Warranty | 6 Months | OEM | Accept |
| Weight | 21g | Port | Shanghai Ningbo |
| Brand Name | SUMA | Model Number | NA4900 |
| Certification | ISO SGS | Place of Origin | CHINA |
| High Light | 22MM Track Roller Bearing ，GCr15 Track Roller Bearing ，NA4900 Yoke Type Track Roller | ||
NKI20/16 NA4904 GCr15 Heavty Duty Yoke Type Track Roller Bearing
Dimensions and Capacities
| Shaft Diameter | Bearing Designation | Mass Approx | Boundary Dimension | Basic Loading | Limiting Speed | |||||
| Current code | Original code | d | Fw | D | B | Dynamic | Static | Oil | ||
| mm | g | mm | N | rpm | ||||||
| 5 | NA495 | 7 | 5 | 13 | 10 | 2670 | 2350 | 34000 | ||
| NA495TN | 7 | 5 | 13 | 10 | 2670 | 2350 | 34000 | |||
| 6 | NA496 | 9 | 6 | 15 | 10 | 3150 | 3000 | 32000 | ||
| 7 | NA497 | 12 | 7 | 17 | 10 | 3600 | 3650 | 30000 | ||
| 8 | NKI8/16 | 8 | 14 | 25 | 16 | 12400 | 11300 | 21500 | ||
| NA498 | 16 | 8 | 19 | 11 | 4300 | 3950 | 28000 | |||
| 9 | NKI9/12 | 16.6 | 9 | 12 | 19 | 12 | 6200 | 7000 | 21700 | |
| NA499 | 17 | 9 | 20 | 11 | 4850 | 4900 | 26000 | |||
| NKI9/16 | 21.9 | 9 | 19 | 16 | ||||||
| 10 | NKI10/16 | 27.3 | 10 | 14 | 22 | 16 | 9800 | 10500 | 196500 | |
| NA4900 | 4524900 | 21 | 10 | 14 | 22 | 13 | 8000 | 9000 | 23700 | |
| NA6900 | 6534900 | 38.4 | 10 | 14 | 22 | 22 | 9000 | 11000 | 23700 | |
| 12 | NA4901 | 4524901 | 25.1 | 12 | 16 | 24 | 13 | 9000 | 10800 | 20000 |
| NKI12/20 | 39 | 12 | 16 | 24 | 20 | 14000 | 18400 | 21000 | ||
| NA6901 | 6534901 | 44.5 | 12 | 16 | 24 | 22 | 6000 | 21600 | 20000 | |
| NKIS12 | 58 | 12 | 16 | 30 | 16 | 16000 | 17000 | 20000 | ||
| NA12*32*15V | 12 | 32 | 15 | |||||||
| 15 | NKI15/16 | 38 | 15 | 19 | 27 | 16 | 8800 | 12800 | 19100 | |
| NKI15/20 | 45.7 | 15 | 19 | 27 | 20 | 12300 | 19000 | 19100 | ||
| NA4902 | 4924902 | 32 | 15 | 20 | 28 | 13 | 6400 | 9000 | 18000 | |
| NA6902 | 6534902 | 61.6 | 15 | 20 | 28 | 23 | 13100 | 20900 | 18000 | |
| NKIS15 | 90 | 15 | 22 | 35 | 20 | 23500 | 24000 | 17000 | ||
| NA5902 | 52 | 15 | 20 | 28 | 18 | |||||
| NA153212 | 15 | 32 | 12 | |||||||
| 74802 | 74802 | 15 | 36 | 25.4 | ||||||
| 16 | NKIS16 | 16 | 28 | 16 | 13000 | 17400 | 22000 | |||
| NA16*36*24 | 16 | 36 | 24 | |||||||
| 17 | NKI17/16 | 41.4 | 17 | 21 | 29 | 16 | 13000 | 18200 | 20000 | |
| NA4903 | 4544903 | 32.8 | 17 | 22 | 30 | 13 | 7000 | 10000 | 17000 | |
| NA6903 | 6534903 | 68.2 | 17 | 22 | 30 | 23 | 14400 | 24900 | 17000 | |
| NA5903 | 56 | 17 | 22 | 30 | 18 | 15200 | 21700 | 18000 | ||
| NA17 | 17 | 37 | 20 | |||||||
| 20 | NKI20/16 | 48.5 | 20 | 24 | 32 | 16 | 10800 | 17000 | 16700 | |
| NA4904 | 4524904 | 70.2 | 20 | 25 | 37 | 17 | 21000 | 25000 | 17000 | |
| NKIS20 | 119 | 20 | 28 | 42 | 20 | 28000 | 35500 | 15000 | ||
| NA6904 | 6254904 | 20 | 25 | 37 | 30 | 36000 | 51000 | 17000 | ||
| NA5904 | 20 | 25 | 37 | 23 | ||||||
| 22 | NKI22/16 | 50 | 22 | 26 | 34 | 16 | 15300 | 23600 | 17000 | |
| NA49/22 | 76 | 22 | 28 | 39 | 17 | 22000 | 29500 | 15000 | ||
| NA69/22 | 130 | 22 | 28 | 39 | 30 | 37500 | 55000 | 15000 | ||
| NA223934 | 22 | 28 | 39 | 34 | ||||||
| 23 | NA2020 | 23 | 42 | 22 | ||||||
| 25 | NKI25/30 | 115 | 25 | 29 | 38 | 30 | 31500 | 56000 | 14000 | |
| NA4905 | 4524905 | 76 | 25 | 30 | 42 | 17 | 23600 | 31500 | 14000 | |
| NA6905 | 6534905 | 138 | 25 | 30 | 42 | 30 | 29000 | 59000 | 14000 | |
| NKIS25 | 160 | 25 | 32 | 47 | 22 | 32000 | 55000 | 13000 | ||
| F-208277 | 25 | 32 | 47 | 22 | ||||||
| NKI25/20 | 25 | 29 | 38 | 20 | 21900 | 34000 | 15000 | |||
| NA5905 | 139 | 25 | 30 | 42 | 23 | 30500 | 43000 | 13000 | ||
| 28 | NA49/28 | 45449/28 | 98 | 28 | 32 | 45 | 17 | 24000 | 33500 | 14000 |
| NA69/28 | 170 | 28 | 32 | 45 | 30 | 23000 | 63000 | 14000 | ||
| NKI28/20 | 28 | 32 | 42 | 20 | 25000 | 37500 | 14000 | |||
| 30 | NA4906 | 4544906 | 115 | 30 | 35 | 47 | 17 | 25000 | 35500 | 13000 |
| NA5906 | 6534906 | 152 | 30 | 35 | 47 | 23 | ||||
| NA6906 | 30 | 35 | 47 | 30 | 43500 | 71000 | 13000 | |||
| NKI30/20 | 30 | 35 | 45 | 20 | 24000 | 42500 | 13000 | |||
| NKI30/30 | 30 | 35 | 45 | 30 | 36500 | 69000 | 13000 | |||
| 32 | NKI32/20 | 32 | 37 | 47 | 20 | 24900 | 43900 | 12000 | ||
| TAFI324720 | 32 | 40 | 47 | 20 | 24900 | 43500 | 12000 | |||
| NA49/32 | 45449/32 | 150 | 32 | 40 | 52 | 20 | 24900 | 43500 | 12000 | |
| NA69/32 | 66349/32 | 272 | 32 | 40 | 52 | 36 | 100000 | 100000 | 11000 | |
| 35 | NKI35/30 | 165 | 35 | 40 | 50 | 30 | 39000 | 79000 | 11000 | |
| NA4907 | 4524907 | 151 | 35 | 42 | 55 | 20 | 19800 | 41500 | 11000 | |
| NA6907 | 6534907 | 301 | 35 | 42 | 55 | 36 | 26000 | 60500 | 11000 | |
| NKIS35 | 220 | 35 | 43 | 58 | 22 | 33000 | 56000 | 9500 | ||
| NA5907 | 256 | 35 | 42 | 55 | 27 | |||||
| 40 | NKI40/20 | 124 | 40 | 45 | 55 | 20 | 22000 | 48000 | 10000 | |
| NKI40/30 | 184 | 40 | 45 | 55 | 30 | 35000 | 86000 | 10000 | ||
| NA4908 | 4544908 | 240 | 40 | 48 | 62 | 22 | 42000 | 65000 | 8500 | |
| NA6908 | 401 | 40 | 48 | 62 | 40 | 64000 | 112000 | 8500 | ||
| NA5908 | 348 | 40 | 48 | 62 | 30 | 53000 | 925000 | 8500 | ||
| 42 | NKI42/20 | 138 | 42 | 47 | 57 | 20 | 26000 | 52500 | 9500 | |
| 45 | NKI45/25 | 218 | 45 | 50 | 62 | 25 | 36000 | 70000 | 8500 | |
| NKI45/35 | 289 | 45 | 50 | 62 | 35 | 41500 | 102000 | 8500 | ||
| NA4909 | 4544909 | 260 | 45 | 50 | 68 | 22 | 37000 | 96500 | 8000 | |
| NA6909 | 6534909 | 479 | 45 | 50 | 68 | 40 | 61500 | 123500 | 8000 | |
| NKIS45 | 306 | 45 | 55 | 72 | 22 | 43000 | 71000 | 7500 | ||
| NA5909 | 396 | 45 | 50 | 68 | 30 | |||||
| Shaft Diameter | Bearing Designation | Mass Approx | Boundary Dimension | Basic Loading | Limiting Speed | |||||
| Current code | Original code | d | Fw | D | B | Dynamic | Static | Oil | ||
| mm | g | mm | N | rpm | ||||||
| 80 | NA4916 | 4544916 | 870 | 80 | 90 | 110 | 30 | 81000 | 170500 | 5500 |
| NA6916 | 6534916 | 1510 | 80 | 90 | 110 | 54 | 130500 | 280600 | 5000 | |
| NKI80/35 | 80 | 90 | 110 | 35 | 103000 | 208000 | 5000 | |||
| 85 | NKI85/26 | 85 | 95 | 115 | 26 | 73000 | 137000 | 4800 | ||
| NKI85/36 | 1040 | 85 | 95 | 115 | 36 | 10700 | 223000 | 4800 | ||
| NA4917 | 4544917 | 1250 | 85 | 100 | 120 | 35 | 111000 | 237000 | 4600 | |
| NA6917 | 6534917 | 2200 | 85 | 100 | 120 | 63 | 166000 | 400000 | 4600 | |
| 90 | NKI90/26 | 90 | 100 | 120 | 26 | 26000 | 146000 | 4600 | ||
| NA4918 | 4544918 | 1312 | 90 | 105 | 125 | 35 | 114000 | 250000 | 4600 | |
| NA6918 | 6534918 | 2310 | 90 | 105 | 125 | 63 | 172000 | 425000 | 4600 | |
| 95 | NA4919 | 4544919 | 1371 | 95 | 110 | 130 | 35 | 116000 | 260000 | 4200 |
| NA6919 | 6534919 | 2500 | 95 | 110 | 130 | 63 | 174000 | 440000 | 4200 | |
| NKI95/26 | 95 | 105 | 125 | 26 | 78000 | 115000 | 4200 | |||
| NKI95/36 | 95 | 105 | 125 | 36 | 114000 | 250000 | 4200 | |||
| 100 | NA4920 | 4544920 | 1900 | 100 | 115 | 140 | 40 | 12000 | 274000 | 4000 |
| NKI100/30 | 100 | 110 | 130 | 30 | 98000 | 210000 | 4000 | |||
| 110 | NA4922 | 4544922 | 2070 | 110 | 125 | 150 | 40 | 132000 | 290000 | 3700 |
| NA4822 | 1080 | 110 | 120 | 140 | 30 | 94000 | 216000 | 3900 | ||
| 120 | NA4924 | 4544924 | 2860 | 120 | 135 | 165 | 45 | 181000 | 890000 | 3400 |
| NA4824 | 1170 | 120 | 130 | 150 | 30 | 99000 | 239000 | 3600 | ||
| 130 | NA4926 | 4544926 | 3900 | 130 | 150 | 180 | 50 | 223000 | 470000 | 3100 |
| NA4826 | 1810 | 130 | 145 | 165 | 35 | 118000 | 310000 | 3200 | ||
| 140 | NA4928 | 4544928 | 4150 | 140 | 160 | 190 | 50 | 209000 | 50000 | 2900 |
| NA4828 | 1920 | 140 | 155 | 175 | 35 | 120000 | 325000 | 3000 | ||
| 150 | NA4830 | 2720 | 150 | 165 | 190 | 40 | 152000 | 400000 | 2800 | |
| 160 | NA4832 | 2890 | 160 | 175 | 200 | 40 | 160000 | 435000 | 2700 | |
| 170 | NA4834 | 3960 | 170 | 185 | 215 | 45 | 185000 | 510000 | 2500 | |
| 180 | NA4836 | 4200 | 180 | 195 | 225 | 45 | 194000 | 550000 | 2400 | |
| 190 | NA4838 | 5600 | 190 | 210 | 240 | 50 | 227000 | 690000 | 2300 | |
| 200 | NA4840 | 5840 | 200 | 220 | 250 | 50 | 230000 | 720000 | 2200 | |
| 220 | NA4844 | 6380 | 220 | 240 | 270 | 50 | 234000 | 790000 | 2000 | |
| 240 | NA4848 | 10000 | 240 | 265 | 300 | 60 | 355000 | 1080000 | 1800 | |
| 260 | NA4852 | 4524852 | 11300 | 260 | 285 | 320 | 60 | 37000 | 1160000 | 1700 |
Pictures
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2005
Total Annual:
1000000-2000000
Employee Number:
50~51
Ecer Certification：
Verified Supplier
Changzhou Suma Precision Machinery Co., Ltd was established in 2005, which was a professional and non-stop manufacturer for mechanical parts, integrates into R&D, Design, Manufacturing and Sales . The main Catagories are : One Way Cl... Changzhou Suma Precision Machinery Co., Ltd was established in 2005, which was a professional and non-stop manufacturer for mechanical parts, integrates into R&D, Design, Manufacturing and Sales . The main Catagories are : One Way Cl...
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