1. Features:
Shield / closure: Open ball bearing, Z, ZZ, RS, 2RS, 2RZ
Ball bearings snap ring: N, NR
Tolerance: ABEC-1, ABEC-3, ABEC-5, ABEC-7
Vibration level: V4, V3, V2, V1
Radial play: C0, C2, C3, C4
Material: AISI52100, AISI440C, AISI304, AISI316
2. Versions:
With one or two side rubber seal RS, 2RS
With one or two side metal shields Z and ZZ (2Z)
With a snap ring groove in outer ring N
With a snap ring groove in outer ring and external snap ring NR
Bearing No. | Main Dimension (mm) | Load Rating(KN) | Ball Complement | Max Runout Speed | Weight(kg) |
Bore | Outer Diameter | Width | Radius(r) | Dynamic | Static | No. | Size | Grease | Oil |
d | D | B | min | | mm | r/min | r/min |
mm | inch | mm | inch | mm | inch | mm |
684 | 4 | 0.1575 | 9 | 0.3543 | 2.5 | 0.0984 | 0.10 | - | - | 9 | - | - | - | 0.00067 |
685 | 5 | 0.1969 | 11 | 0.4331 | 3 | 0.1181 | 0.15 | 0.600 | 0.280 | 8 | 1.588 | 36000 | 45000 | 0.001 |
686 | 6 | 0.2362 | 11 | 0.5118 | 3.5 | 0.1378 | 0.15 | 0.830 | 0.390 | 9 | 2.000 | 34000 | 43000 | 0.002 |
687 | 7 | 0.2756 | 13 | 0.5512 | 3.5 | 0.1378 | 0.15 | 0.901 | 0.441 | 9 | 2.000 | 32000 | 40000 | 0.002 |
688 | 8 | 0.0315 | 14 | 0.6299 | 4 | 0.1575 | 0.20 | 1.029 | 0.539 | 9 | 2.381 | 30000 | 38000 | 0.003 |
689 | 9 | 0.3543 | 16 | 0.6693 | 4 | 0.1575 | 0.20 | 1.078 | 0.588 | 11 | 2.381 | 28000 | 36000 | 0.003 |
6800 | 10 | 0.3937 | 19 | 0.7480 | 5 | 0.1969 | 0.30 | 1.319 | 0.694 | 11 | 2.381 | 26000 | 34000 | 0.005 |
6800W7 | 10 | 0.4724 | 19 | 0.7480 | 7 | 0.2756 | 0.30 | | | 12 | 2.381 | 26000 | 34000 | 0.005 |
6801 | 12 | 0.5906 | 21 | 0.8268 | 5 | 0.1969 | 0.30 | 1.473 | 0.833 | 14 | 2.381 | 22000 | 30000 | 0.006 |
6802 | 15 | 0.6693 | 24 | 0.9449 | 5 | 0.1969 | 0.30 | 1.549 | 0.922 | 15 | 2.381 | 20000 | 28000 | 0.007 |
6803 | 17 | 0.7874 | 26 | 1.0236 | 5 | 0.1969 | 0.30 | 1.639 | 1.041 | 14 | 3.175 | 19000 | 26000 | 0.008 |
6804 | 20 | 0.9843 | 32 | 1.2598 | 7 | 0.2756 | 0.30 | 2.646 | 1.715 | 15 | 3.500 | 17000 | 22000 | 0.018 |
6805 | 25 | - | 37 | 1.4567 | 7 | 0.2756 | 0.30 | 2.840 | 1.960 | - | - | 15000 | 19000 | 0.022 |
6806 | 30 | - | 42 | - | 7 | - | 0.30 | 3.087 | 2.352 | - | - | 12000 | 16000 | 0.026 |
6807 | 35 | - | 47 | - | 7 | - | 0.30 | 4.900 | 4.000 | - | - | 11000 | 15000 | 0.030 |
6808 | 40 | - | 52 | - | 7 | - | 0.30 | 5.100 | 4.400 | - | - | 10000 | 13000 | 0.033 |
6809 | 45 | - | 58 | - | 7 | - | 0.30 | 6.200 | 5.400 | - | - | 8000 | 11000 | 0.040 |
6810 | 50 | - | 65 | - | 7 | - | 0.30 | 6.600 | 6.100 | - | - | 6000 | 9000 | 0.052 |
694 | 4 | 1.1575 | 11 | 1.4331 | 4 | 0.1575 | 0.15 | - | - | 8 | 1.588 | 38000 | 47000 | 0.0018 |
695 | 5 | 1.1969 | 13 | 1.5118 | 4 | 0.1575 | 0.20 | 0.720 | 0.390 | 8 | 2.000 | 34000 | 43000 | 0.002 |
696 | 6 | 1.2362 | 15 | 1.5906 | 5 | 0.1969 | 0.20 | 1.120 | 0.590 | 8 | 2.381 | 32000 | 40000 | 0.004 |
697 | 7 | 1.2756 | 17 | 1.6693 | 5 | 0.1969 | 0.30 | 1.568 | 0.784 | 7 | 3.000 | 30000 | 38000 | 0.005 |
698 | 8 | 1.3150 | 19 | 1.7480 | 6 | 0.2362 | 0.30 | 1.720 | 0.864 | 7 | 3.500 | 28000 | 36000 | 0.007 |
699 | 9 | 1.3545 | 20 | 1.7874 | 6 | 0.2362 | 0.30 | 1.325 | 0.694 | 9 | 2.381 | 27000 | 34000 | 0.008 |
6900 | 10 | 1.3937 | 22 | 1.8661 | 6 | 0.2362 | 0.30 | 2.540 | 1.370 | 9 | 2.381 | 25000 | 32000 | 0.009 |
6801 | 12 | 1.4724 | 24 | 1.9449 | 6 | 0.2362 | 0.30 | 2.221 | 1.235 | 9 | 3.500 | 22000 | 28000 | 0.011 |
6902 | 15 | 1.5906 | 28 | 1.1024 | 7 | 0.2756 | 0.30 | 2.639 | 1.501 | 10 | 3.969 | 20000 | 26000 | 0.016 |
6903 | 17 | 1.6693 | 30 | 1.1811 | 7 | 0.2756 | 0.30 | 2.790 | 1.650 | 11 | 3.969 | 18000 | 24000 | 0.018 |
6904 | 20 | 1.7874 | 37 | 1.4567 | 9 | 0.3543 | 0.30 | 5.030 | 3.063 | 10 | 5.000 | 17000 | 22000 | 0.036 |
6905 | 25 | 1.9843 | 42 | 1.6535 | 9 | 0.3543 | 0.30 | 5.630 | 3.680 | 12 | 5.000 | 14000 | 18000 | 0.042 |
6906 | 30 | 1.1811 | 47 | 1.8504 | 9 | 0.3543 | 0.30 | 5.820 | 3.970 | 13 | 5.000 | 13000 | 16000 | 0.048 |
6907 | 35 | - | 55 | - | 10 | - | 0.60 | 9.500 | 6.800 | - | - | 12000 | 15000 | 0.074 |
Any combination of closures is available |