The Chelsea 281GCFJP-B5RK or 281GCFJPB5RK is a Power Take-Off assembly built around a nine-ratio gearset covering both low and high speed ranges. Ductile iron bearing caps deliver 117% greater strength compared to gray iron, while an O-ring sealing configuration reduces vibrational stress and improves clamp load retention. Rotatable cast-iron flanges cut interference issues at installation, and driveline outputs include a positive-stop feature that prevents oil seal damage from coupling contact. The Wet Spline Lubrication option extends shaft life by 7 to 10 times. SmartStart reduces shock load at engagement for demanding applications, and the Electronic Overspeed Control (EOC) system protects downstream driven equipment. Call us to confirm proper fit for your application.
Features
Nine speed ratios including low and high speed ranges
Ductile iron bearing caps rated 117% stronger than gray iron
O-ring sealing configuration reduces vibrational effects and improves clamp load
Positive-stop driveline outputs prevent oil seal damage from coupling contact
Wet Spline Lubrication option provides 7 to 10 times greater shaft life
SmartStart engagement and Electronic Overspeed Control (EOC) protect driven equipment
Tech Specs
- Part Number: 281GCFJP-B5RK or 281GCFJPB5RK
- Brand: Chelsea
- Part Type: Power Take-Off (PTO) Assembly
- Speed Ratios: Nine, including low and high
- Bearing Cap Material: Ductile iron (117% stronger than gray iron)
- Sealing: O-ring configuration
- Flange Type: Rotatable cast-iron
- Shaft Protection: Wet Spline Lubrication option (7-10x greater shaft life)
- Overspeed Protection: Electronic Overspeed Control (EOC)
- Single Continuous Duty Torque Rating
Additional Information
Parts manual and diagrams: Chelsea 281 Series PTO parts list with prices
