Three row roller slewing ring bearing
Inch
Internal gear
Series 1
Da:Outer diameter di:Inner diameter
H:Overall height Bo:External bolt hole diameter
Lo:External bolt circle diameter no:Number of bolt holes per hole circle
Li:Internal bolt circle diameter ni:Number of bolt holes per hole circle
Bi:Internal bolt hole diameter b2:Tooth width
| Bearing No. | di [in] | Da [in] | H [in] | [lbs] | Lo [in] | no | Bo [in] | Li [in] | ni | Bi [in] | Di [in] | do [in] | dr [in] | Ho [in] | Hi [in] | D2 [in] | DP or (m) | z | b2 [in] |
| 3R6-49N9 | 41.760 | 54.530 | 4.720 | 893 | 52.953 | 36 | 1.02 | 45.079 | 36 | 1.02 | 48.150 | 48.390 | - | 4.410 | 3.700 | 42.400 | 2.5 | 106 | 3.390 |
| 3R6-55N9 | 47.200 | 60.430 | 4.720 | 1032 | 58.858 | 36 | 1.02 | 50.984 | 36 | 1.02 | 54.060 | 54.290 | - | 4.410 | 3.700 | 48.000 | 2 | 96 | 3.390 |
| 3R6-63N9 | 54.700 | 68.310 | 4.720 | 1206 | 66.732 | 40 | 1.02 | 58.858 | 40 | 1.02 | 61.930 | 62.170 | - | 4.410 | 3.700 | 55.500 | 2 | 111 | 3.390 |
| 3R6-71N9 | 62.514 | 76.180 | 4.720 | 1391 | 74.606 | 46 | 1.02 | 66.732 | 46 | 1.02 | 69.800 | 70.040 | - | 4.410 | 3.700 | 63.429 | 1.75 | 111 | 3.390 |
| 3R6-79N9 | 70.514 | 84.050 | 4.720 | 1559 | 82.480 | 54 | 1.02 | 74.606 | 54 | 1.02 | 77.680 | 77.910 | - | 4.410 | 3.700 | 71.429 | 1.75 | 125 | 3.390 |
| 3R8-59N2C | 50.700 | 66.500 | 5.750 | 1725 | 63.500 | 26 | 1.31 | 55.000 | 40 | 1.31 | 58.070 | 58.390 | - | 5.080 | 4.750 | 51.500 | 2 | 103 | 3.750 |
| 3R8-59N2E | 50.700 | 66.500 | 5.750 | 1725 | 63.500 | 24 | 1.31 | 55.000 | 40 | 1.31 | 58.070 | 58.390 | - | 5.060 | 4.750 | 51.500 | 2 | 103 | 3.750 |
| 3R8-68N3B | 58.796 | 74.500 | 5.620 | 2070 | 72.000 | 28 | 1.19 | 64.125 | 48 | 1.31 | 66.500 | 66.570 | - | 5.430 | 5.000 | 59.333 | 1.5 | 89 | 5.000 |
| 3R8-79N9 | 69.372 | 85.430 | 5.790 | 2293 | 83.268 | 48 | 1.30 | 73.819 | 44 | 1.30 | 77.440 | 77.720 | - | 5.430 | 4.490 | 70.286 | 1.75 | 123 | 4.130 |
| 3R8-88N9 | 78.267 | 94.880 | 5.790 | 2597 | 92.716 | 48 | 1.30 | 83.268 | 48 | 1.30 | 86.890 | 87.170 | - | 5.430 | 4.490 | 79.333 | 1.5 | 119 | 4.130 |
| 3R10-85N2A | 72.164 | 92.750 | 5.430 | 4310 | 102.953 | 66 | 1.31 | 93.504 | 66 | 1.31 | 97.130 | 97.440 | - | 5.080 | 4.130 | 87.165 | (18 ) | 124 | 4.130 |
| 3R10-88N2B | 75.200 | 96.000 | 5.790 | 4014 | 102.953 | 54 | 1.30 | 93.504 | 54 | 1.30 | 97.130 | 97.400 | - | 5.430 | 4.490 | 89.333 | 1.5 | 134 | 4.130 |
| 3R13-62N1E | 50.200 | 70.500 | 5.500 | 3595 | 114.750 | 72 | 1.31 | 105.312 | 72 | 1.31 | 108.940 | 109.250 | - | 5.120 | 4.250 | 100.667 | 1.5 | 151 | 4.250 |
| Bearing No. | di[in] | Da[in] | H[in] |
| 3R6-49N9 | 41.760 | 54.530 | 4.720 |
| 3R6-55N9 | 47.200 | 60.430 | 4.720 |
| 3R6-63N9 | 54.700 | 68.310 | 4.720 |
| 3R6-71N9 | 62.514 | 76.180 | 4.720 |
| 3R6-79N9 | 70.514 | 84.050 | 4.720 |
| 3R8-59N2C | 50.700 | 66.500 | 5.750 |
| 3R8-59N2E | 50.700 | 66.500 | 5.750 |
| 3R8-68N3B | 58.796 | 74.500 | 5.620 |
| 3R8-79N9 | 69.372 | 85.430 | 5.790 |
| 3R8-88N9 | 78.267 | 94.880 | 5.790 |
| 3R10-85N2A | 72.164 | 92.750 | 5.430 |
| 3R10-88N2B | 75.200 | 96.000 | 5.790 |
| 3R13-62N1E | 50.200 | 70.500 | 5.500 |
Series 2
Da:Outer diameter di:Inner diameter
H:Overall height Bo:External bolt hole diameter
Lo:External bolt circle diameter no:Number of bolt holes per hole circle
Li:Internal bolt circle diameter ni:Number of bolt holes per hole circle
Bi:Internal bolt hole diameter b2:Tooth width
| Bearing No. | di [in] | Da [in] | H [in] | [lbs] | Lo [in] | no | Bo [in] | Li [in] | ni | Bi [in] | Di [in] | do [in] | dr [in] | Ho [in] | Hi [in] | D2 [in] | DP or (m) | z | b2 [in] |
| 16376001 | 41.760 | 54.530 | 4.720 | 950 | 52.953 | 36 | 1.024 | 45.079 | 36 | 1.024 | 48.150 | 48.390 | 43.380 | 4.410 | 3.700 | 42.400 | 2.5 | 106 | 3.390 |
| 16377001 | 46.850 | 64.173 | 7.874 | 2650 | 61.811 | 48 | 1.024 | 50.551 | 48 | 1.024 | 54.803 | 54.567 | - | 7.283 | 6.299 | 46.850 | (10 ) | 119 | 6.299 |
| 16378001 | 50.200 | 70.500 | 8.620 | 3550 | 67.625 | 48 | 1 1/2-6 | 55.000 | 48 | 1.563 | 59.800 | 60.220 | 52.250 | 8.120 | 6.750 | 51.000 | 2 | 102 | 5.000 |
| 16379001 | 68.032 | 87.244 | 6.969 | 3460 | 84.646 | 60 | 1.299 | 73.819 | 60 | 1.299 | 77.764 | 78.112 | 71.102 | 6.772 | 5.315 | 68.661 | (16) | 109 | 4.252 |

