Bearing Type:
7012AC Angular contact ball bearing
Brand: HXB or OEM brand
Material: chrome steel GCr15, AISL52100, SUJ2
Part No.: 7012-CY/SU,7012CTY-2RZ/SU, 7012AC/C/DB/DU
Ball:Steel ball
Precision Class: P4, P5.
Application: electric motor, motorcycle, household appliance, electric tools
Designation | Boundary dimensions | Dimensions | Weight | Load rating | Speed value | Preload/axial rigidity | Spring preload | Designation | ||||||||||||||
d | D | B | d 1 | d 2 | D 1 | D2 | r1,2 | r 3,4 | m | C | C 0 | n oil | n grease | F v | C ax | F v | C ax | F v | C ax | F f | ||
40mm | 40mm | |||||||||||||||||||||
71808 C TA | 40 | 52 | 7 | 43.9 | 48.1 | 49.1 | 0.3 | 0.3 | 0.031 | 4050 | 3950 | 37000 | 27500 | 21 | 27 | 60 | 41 | 120 | 57 | 105 | 71808 C TA | |
71808 AC TA | 40 | 52 | 7 | 43.9 | 48.1 | 49.1 | 0.3 | 0.3 | 0.031 | 3800 | 3700 | 32000 | 24000 | 30 | 62 | 100 | 97 | 190 | 124 | 140 | 71808 AC TA | |
71908 C TA | 40 | 62 | 12 | 46.8 | 55.2 | 57.2 | 0.6 | 0.3 | 0.109 | 14900 | 12700 | 33000 | 24500 | 75 | 46 | 230 | 77 | 460 | 109 | 380 | 71908 C TA | |
71908 AC TA | 40 | 62 | 12 | 46.8 | 55.2 | 57.2 | 0.6 | 0.3 | 0.109 | 14100 | 12100 | 28500 | 21500 | 120 | 111 | 360 | 168 | 720 | 225 | 515 | 71908 AC TA | |
H71908 C-2RZ TA | 40 | 62 | 12 | 46.8 | 55.2 | 57.2 | 0.6 | 0.3 | 0.109 | 10400 | 6350 | 39000 | 29000 | 55 | 41 | 160 | 62 | 320 | 83 | 355 | H71908 C-2RZ TA | |
H71908 C-2RZ HQ1 TA | 40 | 62 | 12 | 46.8 | 45.3 | 55.2 | 56.7 | 0.6 | 0.3 | 0.109 | 6850 | 4550 | 42000 | 31000 | 35 | 37 | 100 | 55 | 210 | 75 | 245 | H71908 C-2RZ HQ1 TA |
H71908 AC-2RZ HQ1 TA | 40 | 62 | 12 | 46.8 | 45.3 | 55.2 | 56.7 | 0.6 | 0.3 | 0.109 | 6550 | 4300 | 38000 | 28500 | 55 | 77 | 160 | 113 | 330 | 148 | 315 | H71908 AC-2RZ HQ1 TA |
7008 C TA | 40 | 68 | 15 | 49.2 | 59.0 | 61.8 | 1.0 | 0.6 | 0.185 | 22000 | 17900 | 31500 | 23500 | 110 | 53 | 330 | 91 | 660 | 130 | 565 | 7008 C TA | |
7008 AC TA | 40 | 68 | 15 | 49.2 | 59.0 | 61.8 | 1.0 | 0.6 | 0.185 | 20900 | 17100 | 27000 | 20000 | 180 | 125 | 530 | 190 | 1100 | 265 | 760 | 7008 AC TA | |
H7008 C-2RZ TA | 40 | 68 | 15 | 49.2 | 59.0 | 61.8 | 1.0 | 0.6 | 0.185 | 15400 | 9300 | 37000 | 27500 | 80 | 40 | 230 | 61 | 460 | 83 | 465 | H7008 C-2RZ TA | |
H7008 C-2RZ HQ1 TA | 40 | 68 | 15 | 49.2 | 47.5 | 60.2 | 62.6 | 1.0 | 0.6 | 0.185 | 10900 | 6900 | 39000 | 29000 | 55 | 44 | 160 | 65 | 330 | 88 | 390 | H7008 C-2RZ HQ1 TA |
H7008 AC-2RZ HQ1 TA | 40 | 68 | 15 | 49.2 | 47.5 | 60.2 | 62.6 | 1.0 | 0.6 | 0.185 | 10500 | 6550 | 36000 | 27000 | 90 | 92 | 260 | 135 | 520 | 175 | 500 | H7008 AC-2RZ HQ1 TA |
7208 C TA | 40 | 80 | 18 | 52.8 | 67.6 | 71.8 | 1.1 | 0.6 | 0.368 | 36500 | 25500 | 28500 | 21500 | 185 | 58 | 560 | 98 | 1100 | 137 | 940 | 7208 C TA | |
7208 AC TA | 40 | 80 | 18 | 52.8 | 67.6 | 71.8 | 1.1 | 0.6 | 0.368 | 35000 | 24400 | 24000 | 18000 | 300 | 142 | 900 | 215 | 1800 | 288 | 1270 | 7208 AC TA | |
45mm | 45mm | |||||||||||||||||||||
71909 C TA | 45 | 68 | 12 | 52.3 | 60.7 | 62.7 | 0.6 | 0.3 | 0.128 | 15200 | 13600 | 30000 | 22500 | 80 | 49 | 230 | 79 | 460 | 112 | 390 | 71909 C TA | |
71909 AC TA | 45 | 68 | 12 | 52.3 | 60.7 | 62.7 | 0.6 | 0.3 | 0.128 | 14300 | 12900 | 25500 | 19000 | 120 | 115 | 360 | 173 | 720 | 232 | 520 | 71909 AC TA | |
H71909 C-2RZ TA | 45 | 68 | 12 | 52.3 | 60.7 | 62.7 | 0.6 | 0.3 | 0.128 | 10600 | 6800 | 35000 | 26000 | 55 | 42 | 160 | 64 | 320 | 85 | 365 | H71909 C-2RZ TA | |
H71909 C-2RZ HQ1 TA | 45 | 68 | 12 | 52.3 | 50.8 | 60.7 | 62.2 | 0.6 | 0.3 | 0.128 | 7300 | 5150 | 38000 | 28500 | 35 | 40 | 110 | 61 | 220 | 81 | 265 | H71909 C-2RZ HQ1 TA |
H71909 AC-2RZ HQ1 TA | 45 | 68 | 12 | 52.3 | 50.8 | 60.7 | 62.2 | 0.6 | 0.3 | 0.128 | 6950 | 4900 | 34000 | 25500 | 60 | 86 | 170 | 124 | 350 | 162 | 335 | H71909 AC-2RZ HQ1 TA |
7009 C TA | 45 | 75 | 16 | 54.7 | 65.0 | 68.6 | 1.0 | 0.6 | 0.238 | 27000 | 22600 | 28000 | 21000 | 130 | 60 | 400 | 105 | 800 | 150 | 690 | 7009 C TA | |
7009 AC TA | 45 | 75 | 16 | 54.7 | 65.0 | 68.6 | 1.0 | 0.6 | 0.238 | 26000 | 21500 | 24000 | 18000 | 210 | 140 | 650 | 220 | 1300 | 300 | 950 | 7009 AC TA | |
H7009 C-2RZ TA | 45 | 75 | 16 | 54.7 | 65.0 | 68.6 | 1.0 | 0.6 | 0.238 | 18500 | 11400 | 33000 | 24500 | 90 | 44 | 275 | 69 | 550 | 93 | 560 | H7009 C-2RZ TA | |
H7009 C-2RZ HQ1 TA | 45 | 75 | 16 | 54.7 | 53 | 65.6 | 67.8 | 1.0 | 0.6 | 0.238 | 10800 | 6950 | 36000 | 27000 | 55 | 44 | 160 | 65 | 330 | 88 | 390 | H7009 C-2RZ HQ1 TA |
H7009 AC-2RZ HQ1 TA | 45 | 75 | 16 | 54.7 | 53 | 65.6 | 67.8 | 1.0 | 0.6 | 0.238 | 10300 | 6650 | 32000 | 24000 | 90 | 92 | 260 | 135 | 520 | 175 | 490 | H7009 AC-2RZ HQ1 TA |
7209 C TA | 45 | 85 | 19 | 57.4 | 72.5 | 77.5 | 1.1 | 0.6 | 0.416 | 45500 | 33500 | 26000 | 19500 | 230 | 71 | 700 | 119 | 1400 | 171 | 1170 | 7209 C TA | |
7209 AC TA | 45 | 85 | 19 | 57.4 | 72.5 | 77.5 | 1.1 | 0.6 | 0.416 | 43500 | 32500 | 22500 | 17000 | 370 | 169 | 1100 | 257 | 2200 | 346 | 1580 | 7209 AC TA |
Established in 1995, as a leading ball bearing manufacturer in China, HXB offers more than 1,000 kinds of ball bearing to fulfill our customers' needs. With excellent production team and technical team, we can supply high quality products consistently.
After more than 20 years of development, HXB's main products involves deep groove ball bearings, angular contact ball bearings, high precision spindle bearings, etc. Our bearings are wildly used in electric motors, machinery tool spindle, CNC, NEVs and other fields.