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ZZ type | −40 ~ +150ºC/−40 ~ +302ºF |
2RS type | −30 ~ +110ºC/−22 ~ +230ºF |
Open type | Subject to lubrication |
S
Inner and Outer Rings | AISI 440C |
Ball*1 | AISI 440C |
Retainer | AISI 304 |
Shield | AISI 304 |
Seal*2 | Nitrile rubber (NBR) |
Snap Ring | AISI 304 |
Lubricant*3 | Heat resistant grease |
Precision Grade | JIS0 |
Special bearings are also available for quick delivery with the specifications below:
*1 Ceramic balls (Silicon nitride Si3N4)
*2 Fluorine rubber seal
*3 Heat- and chemical-resistant fluorine grease
and other special greases
4 C3 or C4 radial clearance
Applications
Food processing machinery, cleaning equipment, carrier device in watery environment, other equipment used in high temperature and humidity environments.
Precautions
1. AISI 440C stainless steel is magnetizable.
2. AISI 440C stainless steel may corrode depending on the environment and conditions.
3. Either AISI 304 or AISI 630 stainless steel ball bearings are also available where further corrosion resistance is required.
BASIC PART NO. | d | D | B | r(min) | Basic Load Ratings | D2(max) | f(max) | h(max) | |||
Cr | Cor | ||||||||||
mm | mm | mm | mm | N | kg f | N | kg f | mm | mm | mm | |
SS6800 | 10 | 19 | 5 | 0.3 | 2120 | 216 | 985 | 100 | ― | ― | ― |
SS6900 | 10 | 22 | 6 | 0.3 | 2700 | 275 | 1270 | 130 | 24.8 | 0.70 | 1.75 |
SS6000 | 10 | 26 | 8 | 0.3 | 4600 | 470 | 1970 | 201 | 28.8 | 0.84 | 2.19 |
SS6200 | 10 | 30 | 9 | 0.6 | 5100 | 520 | 2390 | 243 | 34.7 | 1.12 | 3.18 |
SS6300 | 10 | 35 | 11 | 0.6 | 8100 | 825 | 3450 | 350 | 39.7 | 1.12 | 3.18 |
SS6801 | 12 | 21 | 5 | 0.3 | 1920 | 195 | 1040 | 106 | ― | ― | ― |
SS6901 | 12 | 24 | 6 | 0.3 | 2890 | 295 | 1460 | 149 | 26.8 | 0.70 | 1.75 |
SS6001 | 12 | 28 | 8 | 0.3 | 5100 | 520 | 2390 | 243 | 30.8 | 0.85 | 2.20 |
SS6201 | 12 | 32 | 10 | 0.6 | 6800 | 695 | 3050 | 210 | 36.7 | 1.12 | 3.18 |
SS6301 | 12 | 37 | 12 | 1.0 | 9700 | 990 | 4200 | 430 | 41.3 | 1.12 | 3.18 |
SS6802 | 15 | 24 | 5 | 0.3 | 2080 | 212 | 1260 | 128 | ― | ― | ― |
SS6902 | 15 | 28 | 7 | 0.3 | 4300 | 440 | 2250 | 230 | 30.8 | 0.85 | 2.15 |
SS6002 | 15 | 32 | 9 | 0.3 | 5600 | 570 | 2840 | 290 | 36.7 | 1.12 | 3.18 |
SS6202 | 15 | 35 | 11 | 0.6 | 7650 | 780 | 3750 | 380 | 39.7 | 1.12 | 3.18 |
SS6302 | 15 | 42 | 13 | 1.0 | 11400 | 1170 | 5450 | 555 | 46.3 | 1.12 | 3.18 |
SS6803 | 17 | 26 | 5 | 0.3 | 2630 | 268 | 1570 | 160 | ― | ― | ― |
SS6903 | 17 | 30 | 7 | 0.3 | 4600 | 470 | 2550 | 260 | 32.8 | 0.85 | 2.15 |
SS6003 | 17 | 35 | 10 | 0.3 | 6000 | 610 | 3250 | 330 | 39.7 | 1.12 | 3.18 |
SS6203 | 17 | 40 | 12 | 0.6 | 9600 | 975 | 4800 | 490 | 44.6 | 1.12 | 3.18 |
SS6303 | 17 | 47 | 14 | 1.0 | 13600 | 1390 | 6600 | 675 | 52.7 | 1.12 | 3.58 |
SS6804 | 20 | 32 | 7 | 0.3 | 4000 | 410 | 2460 | 251 | ― | ― | ― |
SS6904 | 20 | 37 | 9 | 0.3 | 6400 | 650 | 3700 | 375 | 39.8 | 0.85 | 2.55 |
SS6004 | 20 | 42 | 12 | 0.6 | 9400 | 960 | 5050 | 515 | 46.3 | 1.12 | 3.18 |
SS6204 | 20 | 47 | 14 | 1.0 | 12800 | 1310 | 6650 | 680 | 52.7 | 1.12 | 3.58 |
SS6304 | 20 | 52 | 15 | 1.1 | 15900 | 1620 | 7850 | 800 | 57.9 | 1.12 | 3.58 |
SS6805 | 25 | 37 | 7 | 0.3 | 4300 | 440 | 2940 | 300 | ― | ― | ― |
SS6905 | 25 | 42 | 9 | 0.3 | 7000 | 715 | 4550 | 465 | 44.8 | 0.85 | 2.55 |
SS6005 | 25 | 47 | 12 | 0.6 | 10100 | 1030 | 5850 | 600 | 52.7 | 1.12 | 3.18 |
SS6205 | 25 | 52 | 15 | 1.0 | 14000 | 1430 | 7900 | 805 | 57.9 | 1.12 | 3.58 |
SS6305 | 25 | 62 | 17 | 1.1 | 20600 | 2100 | 11200 | 1150 | 67.7 | 1.70 | 4.98 |
SS6806 | 30 | 42 | 7 | 0.3 | 4550 | 465 | 3400 | 350 | ― | ― | ― |
SS6906 | 30 | 47 | 9 | 0.3 | 7250 | 740 | 5000 | 510 | 49.8 | 0.85 | 2.55 |
SS6006 | 30 | 55 | 13 | 1.0 | 13200 | 1350 | 8300 | 845 | 60.7 | 1.12 | 3.20 |
SS6206 | 30 | 62 | 16 | 1.0 | 19500 | 1990 | 11300 | 1160 | 67.7 | 1.70 | 4.98 |
SS6306 | 30 | 72 | 19 | 1.1 | 26700 | 2720 | 15000 | 1530 | 78.6 | 1.70 | 4.98 |
SS6807 | 35 | 47 | 7 | 0.3 | 4750 | 485 | 3800 | 390 | ― | ― | ― |
SS6907 | 35 | 55 | 10 | 0.6 | 10400 | 1060 | 7200 | 730 | ― | ― | ― |
SS6007 | 35 | 62 | 14 | 1.0 | 16000 | 1630 | 10300 | 1050 | 67.7 | 1.70 | 3.78 |
SS6207 | 35 | 72 | 17 | 1.1 | 25700 | 2620 | 15400 | 1570 | 78.6 | 1.70 | 4.98 |
SS6307 | 35 | 80 | 21 | 1.5 | 33300 | 3400 | 19100 | 1950 | ― | ― | ― |
SS6808 | 40 | 52 | 7 | 0.3 | 4950 | 505 | 4200 | 425 | ― | ― | ― |
SS6908 | 40 | 62 | 12 | 0.6 | 13700 | 1400 | 9900 | 1010 | ― | ― | ― |
SS6008 | 40 | 68 | 15 | 1.0 | 16800 | 1710 | 11600 | 1180 | 74.6 | 1.70 | 4.19 |
SS6208 | 40 | 80 | 18 | 1.1 | 29100 | 2970 | 17900 | 1830 | ― | ― | ― |
SS6308 | 40 | 90 | 23 | 1.5 | 40700 | 4150 | 24000 | 2440 | ― | ― | ― |
SS6909 | 45 | 68 | 12 | 0.6 | 14100 | 1440 | 10900 | 1110 | ― | ― | ― |
SS6009 | 45 | 75 | 16 | 1.0 | 21000 | 2140 | 15100 | 1540 | ― | ― | ― |
SS6209 | 45 | 85 | 19 | 1.1 | 32700 | 3340 | 20500 | 2090 | ― | ― | ― |
SS6309 | 45 | 100 | 25 | 1.5 | 53000 | 5400 | 32000 | 3260 | ― | ― | ― |
SS6910 | 50 | 72 | 12 | 0.6 | 14500 | 1480 | 11700 | 1190 | ― | ― | ― |
SS6010 | 50 | 80 | 16 | 1.0 | 21800 | 2220 | 16600 | 1690 | ― | ― | ― |
SS6210 | 50 | 90 | 20 | 1.1 | 35100 | 3580 | 23200 | 2370 | ― | ― | ― |
SS6310 | 50 | 110 | 27 | 2.0 | 62000 | 6320 | 38200 | 3900 | ― | ― | ― |
SS6911 | 55 | 80 | 13 | 1.0 | 16600 | 1700 | 14100 | 1440 | ― | ― | ― |
SS6011 | 55 | 90 | 18 | 1.1 | 28300 | 2880 | 21300 | 2170 | ― | ― | ― |
SS6211 | 55 | 100 | 21 | 1.5 | 43400 | 4420 | 29400 | 2990 | ― | ― | ― |
SS6311 | 55 | 120 | 29 | 2.0 | 71600 | 7300 | 44800 | 4570 | ― | ― | ― |
SS6912 | 60 | 85 | 13 | 1.0 | 20200 | 2060 | 17300 | 1760 | ― | ― | ― |
SS6012 | 60 | 95 | 18 | 1.1 | 29400 | 3000 | 23200 | 2360 | ― | ― | ― |
SS6212 | 60 | 110 | 22 | 1.5 | 52400 | 5350 | 36100 | 3680 | ― | ― | ― |
SS6312 | 60 | 130 | 31 | 2.1 | 81800 | 8350 | 52000 | 5300 | ― | ― | ― |
SS6013 | 65 | 100 | 18 | 1.1 | 30500 | 3110 | 25200 | 2570 | ― | ― | ― |
SS6213 | 65 | 120 | 23 | 1.5 | 57200 | 5830 | 40000 | 4080 | ― | ― | ― |
SS6014 | 70 | 110 | 20 | 1.1 | 38000 | 3880 | 30900 | 3150 | ― | ― | ― |
SS6214 | 70 | 125 | 24 | 1.5 | 62200 | 6340 | 44000 | 4490 | ― | ― | ― |
Corrosion Resistance
The following list shows the comparison of corrosion resistance performance between AISI 440C stainless steel and AISI 52100 normal bearing steel. Please consult with us regarding any other chemicals not listed
Chemicals | Condition | Temperature | Materials | |
440C | 52100 | |||
4-chloridated carbon | dry / wet | normal | ○ | × |
Acetic acid | ○ | × | ||
Acetone | normal | ○ | - | |
Air | normal | ○ | △ | |
Carbonic acid gas | ○ | × | ||
Chloric gas | dry | normal | △ | △ |
Chloric gas | wet | 100ºC/212ºF | × | × |
Hydrochloric acid | 75% solution | × | × | |
Hydrogen peroxide | ○ | △ | ||
Hydrogen sulfide gas | dry | ○ | △ | |
Hydrogen sulfide gas | wet | ○ | △ | |
Naphtha | normal | ○ | - | |
Natural water | normal | ○ | × | |
Nitric acid | thick | normal | ○ | × |
Nitric acid | thick | boiling | × | × |
Sea breeze | normal | ○ | × | |
Seawater | normal | △ | × | |
Seawater | 50% solution | normal / boiling | ○ | × |
Sulfurous acid | thick | normal | ○ | △ |
Sulfurous acid | thick | boiling | × | × |
Sulfurous acid | 50% solution | normal / boiling | × | × |
Sulfurous acid gas | dry | ○ | × | |
Sulfurous acid gas | wet | ○ | × | |
Water vapor | 100ºC/212ºF | ○ | × |
Bearing data
Bearing interfaces