China Needle Roller Bearings Na4900, Na4901, Na4902, Na4903, Na4904, Na4905, Na4906, Na4907, Na4907, Na4908, Na4909, Na4910, Na4911, Na4912, Find details about China Needle Roller Bearing, Needle Bearing from Needle Roller Bearings Na4900, Na4901, Na4902, Na4903, Na4904, Na4905, Na4906, Na4907, Na4907, Na4908, Na4909, Na4910, Na4911, Na4912
Model Number | HK series, BK series, HK…RS series, HK…2RS series, BK…RS series, F series, FH series, MF series, |
HF series, HFL series, K series, K…ZW series, KZK series, KBK series, NK series, NKS series, RNA49 series, | |
RNA69 series, NKI series, NKIS series, NA49 series, NA69 series, NA48 series, NAO series, RNAO series, | |
RNA49…RS series, RNA49… 2RS series, RNAV series, NAV series, RPNA series, PNA series, IR series, | |
LR series, AXK series, AXW series, RSTO series, STO series, RNA2200 series, RNA2200…2RS series, | |
NA2200 series, NATR series, NATV series, NUTR series, PWTR series, NNTR series, KR series, KRE series, | |
KRV series, NUKR series, NUKRE series, PWKR series, PWKRE series. | |
Type | needle roller bearing. |
Number of Row | single row, double row, multi row. |
Material | supreme chrome steel 100Cr6. |
Cage Material | steel, brass, nylon. |
Hardness | HRC 60-64. |
Precision Rating | P0, P6, P5. |
Radial Clearance | C0, C2, C3, C4, C5. |
Sealing Type | open, 2RS. |
Grease | as per your requirement, such as Chevron SRI-2 ,Multemp PS2, Shell Alvania R2, Changcheng 2 and so on. |
Certification | ISO 9001:2008. |
Mark | TIK or your mark. |
Package | single box package, industrial rolled package or as per buyer's requirement. |
Place of Origin | China (Mainland). |
Features | (1) high precision; |
(2) high speed; | |
(3) high load carrying capacity; | |
(4) low noise; | |
(5) long life span. | |
Application | transport machinery, CNC machine, sewing machinery, handcart, physical exercise apparatus, motorcycle, |
automobile, electric tool, leisure toys, textile machinery, printing machinery etc. | |
Payment Term | 30% deposit, 70% is paid by TT or L/C or Western Union. |
Shipment time | ready stock, immediate shipment. |
Shipping Port | Shanghai, Tianjin or Qingdao. |
Samples | free samples are available. |
Bearing No. | Boundary dimensions(mm) | Basic load ratings(N) | Limiting speeds(rpm) | Mass(g) | ||||
d | Fw | D | B | Cr | Cor | Oil | ||
NA4900 | 10 | 14 | 22 | 13 | 8006 | 9000 | 23700 | 21.00 |
NA4901 | 12 | 16 | 24 | 13 | 5047 | 6352 | 20000 | 25.10 |
NA4902 | 15 | 20 | 28 | 13 | 6447 | 9053 | 18800 | 32.00 |
NA4903 | 17 | 22 | 30 | 13 | 7010 | 10010 | 17000 | 32.80 |
NA4904 | 20 | 25 | 37 | 17 | 11912 | 16594 | 16200 | 70.20 |
NA49/22 | 22 | 28 | 39 | 17 | 12996 | 19175 | 14360 | 76.00 |
NA4905 | 25 | 30 | 42 | 17 | 13452 | 20475 | 13832 | 76.00 |
NA49/28 | 28 | 32 | 45 | 17 | 13900 | 20100 | 13832 | 90.70 |
NA49/32 | 32 | 40 | 52 | 20 | 19000 | 32600 | 11134 | 150.00 |
NA4907 | 35 | 42 | 55 | 20 | 19800 | 41500 | 11134 | 151.00 |
NA4908 | 40 | 48 | 62 | 22 | 31036 | 63873 | 8567 | 123.00 |
NA4909 | 45 | 50 | 68 | 22 | 37000 | 96500 | 8052 | 260.00 |
NA4910 | 50 | 58 | 72 | 22 | 41000 | 72000 | 7526 | 264.00 |
NA4911 | 55 | 63 | 80 | 25 | 50600 | 96580 | 7156 | 386.00 |
NA4912 | 60 | 68 | 85 | 25 | 52800 | 110500 | 6022 | 412.00 |
NA4913 | 65 | 72 | 90 | 25 | 57500 | 110500 | 6022 | 435.00 |
NA4914 | 70 | 80 | 100 | 30 | 79000 | 154000 | 5111 | 712.00 |
NA4915 | 75 | 85 | 105 | 30 | 82000 | 158000 | 5111 | 765.00 |
NA4916 | 80 | 90 | 110 | 30 | 81000 | 170500 | 5111 | 870.00 |
NA4917 | 85 | 100 | 120 | 35 | 111000 | 237000 | 4600 | 1250.00 |
NA4918 | 90 | 105 | 125 | 35 | 114000 | 250000 | 4400 | 1312.00 |
NA4919 | 95 | 110 | 130 | 35 | 116000 | 260000 | 4200 | 1371.00 |
NA4920 | 100 | 115 | 140 | 40 | 120000 | 2740000 | 4000 | 1900.00 |
NA4922 | 110 | 125 | 150 | 40 | 132000 | 290000 | 3700 | 2070.00 |
NA4924 | 120 | 135 | 165 | 45 | 181000 | 890000 | 3400 | 2860.00 |
NA4926 | 130 | 150 | 180 | 50 | 223000 | 470000 | 3100 | 3900.00 |
NA4928 | 140 | 160 | 190 | 50 | 209000 | 500000 | 2900 | 4150.00 |