
REGAL REXNORD
REGAL REXNORD 28181 helical gear speed reducer
Model28181
Description
642B-8 helical gear speed reducer
Detailed description
Helical gear speed reducer, inline type, 8:1 nominal ratio, shaft input and output, 600 series, base mounted, 1-1/8" input shaft diameter, cast iron housing, 3615 in-lbs output torque
Specifications
| Brand | REGAL REXNORD |
|---|---|
| Model | 28181 |
| Tradename | 0 |
| Reducer Type | Inline |
| Nominal Ratio | 8:1 |
| Mounting Frame | Not Applicable |
| Input Type | Shaft |
| Output Type | Shaft |
| Motor Included | No |
| Nominal Max Input Rating | 10HP |
| Nominal Max Output RPM | 218.8 |
| Mounting Method | Base Mounted |
| Gearing | Helical |
| Manufacturer's Series | 600 |
| Mounting Position | Floor |
| Mounting Bolt Pattern footprint | Rectangle |
| Maximum Overhung load value And um | 1200Lbs |
| Base Included | Yes |
| Input Rating value plus um | 12.83HP |
| Housing Material And Finish | Cast Iron |
| Output RPM at 1750 RPM Input | 219 |
| Output Torque value plus um | 3615In-Lbs |
| Fan Cooling | No |
| Other Features | Double Reduction | No Lubricant |
| Inch - Metric | Inch |
| Category - BDI | Reducers Inline Shaft |
| Product Group - BDI | M02282 |
| Harmonized Tariff Code | 8483.40.70.00 |
| Manufacturer Item Number | 642B-8 |
| Manufacturer Internal Number | 28181 |
| Weight / LBS | 87 |
| Overall Length | 16.59 Inch | 421.386 Millimeter |
| Output Shaft Diameter | 1.5 Inch | 38.1 Millimeter |
| Output Shaft Length | 3 Inch | 76.2 Millimeter |
| Input Shaft Length | 2.25 Inch | 57.15 Millimeter |
| Overall Height | 9.94 Inch | 252.476 Millimeter |
| Bolt Hole Diameter | 0.71 Inch | 18.034 Millimeter |
| Base to Center of Output Shaft | 5.51 Inch | 139.954 Millimeter |
| Overall Width | 10.13 Inch | 257.302 Millimeter |
| Input Shaft Diameter | 1.125 Inch | 28.575 Millimeter |
| Base to Center of Input Shaft | 4.74 Inch | 120.396 Millimeter |






