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Parts, Service, Replacements
800-341-4334 Email UsTwin Disc Power Take-Offs
We have a huge inventory of Twin Disc PTOs in stock and ready to ship. Palmer Johnson has more than 40 years of experience applying & servicing Twin Disc power take-offs.
Overview
Rockford PTO’s are now known as-TWIN DISC RFD
The following is a partial list of Twin Disc Rockford PTO Clutch series that Mill Log Equipment provides parts for and repairs:
| Item Number | Description |
| 4-09835 | LOC CLUTCH ASSY 4.5 |
| 4-09836 | LOC CLUTCH ASSY 4.5 |
| 4-09843 | LOC CLUTCH ASSY 4 5 |
| 4-09844 | LOC CLUTCH ASSY 5.5 |
| 4-09847 | LOC CLUTCH ASSY 5.5 |
| 4-09850 | 5.5 LOC CLUTCH |
| 4-10815 | 1-14 CLUTCH ASSY ORG/BRZ |
| 4-10820 | USE 4-10838 |
| 4-10832 | 2-14 CLUTCH ASSY MET/BRZ |
| 4-10838 | 2-14 CLUTCH ASSY ORG/BRZ |
| 4-10860 | 2-18 CLUTCH ASSY MET/BB |
| 4-10873 | 1-08 CLUTCH ASSY ORG |
| 4-10903 | 1-10 CLUTCH ASSY ORG |
| 4-10911 | 1-10 CLUTCH ASSY ORG |
| 4-10928 | 1-11 CLUTCH ASSY ORG |
| 4-10945 | 2-11 CLUTCH ASSY ORG |
| 4-10974 | 218#1/2 S/L PTO ORG/BB/NA |
| 4-11054 | 111#1 BOTH DET PTO ORG/NA |
| 4-11055 | 111#1 BOTH DET PTO ORG/NA |
| 4-11058 | 114#1 S/L PTO ORG/BRZ/307 |
| 4-11060 | 214#1 S/L PTO ORG/BRZ/307 |
| 4-11074 | 314#1 S/L PTO ORG/BRZ/309 |
| 4-11081 | 214#1 S/L DET PTO ORG/BRZ |
| 4-11082 | 114#1 S/L DET ORG/BRZ/NA |
| 4-11088 | 211#1 BOTH PTO ORG/306 |
| 4-11127 | 211#2 BOTH PTO ORG/306 |
| 4-11196 | 111#3 BOTH PTO ORG/NA |
| 4-11236 | 106#4 BOTH PTO ORG/304 |
| 4-11238 | 107#4 BOTH PTO ORG/304 |
| 4-11256 | 110#4 BOTH PTO ORG/306 |
| 4-11294 | 106#5 BOTH PTO ORG/304 |
| 4-11298 | 107#5 BOTH PTO ORG/304 |
| 4-11552 | 17 CAM TYPE OC CLUTCH |
| 4-13860 | 218#1/2 S/L PTO MET/BB/NA |
| 4-14565 | 107#6 BOTH PTO ORG/304 |
| 4-14691 | 1-14 CLUTCH ASSY MET/BRZ |
| 4-15822 | 1-08 CLUTCH ASSY |
| 4-15823 | 1-07.5 CLUTCH ASSY ORG |
| 4-15826 | 3-14 CLUTCH ASSY ORG/BRZ |
| 4-15844 | 1-06.5 CLUTCH ASSY ORG |
| 4-16503 | 1-08 CLUTCH ASSY ORG |
| 4-17106 | 2-18 CLUTCH ASSY ORG/BB |
| 4-17435 | 218#0 S/L PTO MET/BB/309 |
| 4-17597 | 2-11 CLUTCH ASSY MET |
| 4-17635 | 1-11 CLUTCH ASSY MET |
| 4-17778 | 211#2 BOTH PTO MET/306 |
| 4-18169 | 1-08 CLUTCH ASSY ORG |
| 4-18592 | 218#1/2 I/L PTO ORG/BB |
| 4-18602 | 218#1/2 I/L PTO MET/BB/NA |
| 4-18661 | 214#1 I/L BRZ/ORG/307-F8 |
| 4-19052 | 3-14 CLUTCH ASSY MET/BRZ |
| 4-19099 | 111#3 I/L PTO ORG/306 |
| 4-19100 | 111#2 I/L PTO ORG/306 |
| 4-19835 | 214#1 I/L BROS MET/BRZ/307 |
| 4-20114 | 110#4 BOTH DET PTO ORG/NA |
| 4-20617 | 110#5 TT FAN CLUTCH |
| 4-20673 | 111#2 BOTH PTO ORG/NA |
| 4-22486 | 3-18 CLUTCH ASSY MET/BB |
| 4-23406 | 214#1 I/L DET PTO ORG/BRZ/NA |
| 4-23886 | 114#1 I/L DET ORG/BRZ/NA |
| 4-24829 | 111#3 BOTH PTO ORG/306-F8 |
| 4-24838 | 108#5 BOTH PTO ORG/203 – F8 |
| 4-25462 | 1-08 CLUTCH ASSY ORG – F8 |
| 4-25754 | USE 4-90003 |
| 4-26165 | 110#4 TT FAN CLUTCH-F8 |
| 4-26307 | 3-18 CLUTCH ASSY ORG/BB |
| 4-27273 | 214#1 I/L PTO MET/BRZ/NA |
| 4-27487 | 218#0 S/L PTO ORG/BB/309 |
| 4-27489 | 211#1 BOTH PTO MET/306 |
| 4-27491 | 214#1 S/L PTO MET/BRZ/307 |
| 4-27493 | 314#1 S/L PTO MET/BRZ/309 |
| 4-29222 | 110#2 BOTH PTO ORG/NA |
| 4-30378 | USE 4-11294 |
| 4-30818 | 108#5 BOTH PTO ORG/NA |
| 4-30829 | SEE 4-37405 |
| 4-30833 | 1-08 CLUTCH ASSY |
| 4-30835 | 108#3 BOTH PTO ORG/NA |
| 4-30973 | 108#4 BOTH PTO ORG/305 |
| 4-30974 | 108#5 BOTH PTO ORG/305 |
| 4-30985 | 108#3 BOTH PTO ORG/305 |
| 4-31026 | 108#4 BOTH PTO ORG/305 |
| 4-31271 | 110#2 BOTH PTO ORG/306 |
| 4-31373 | 318#0 I/L PTO MET/BB/311 |
| 4-31436 | HC318PO |
| 4-31437 | 318#0 SL OIL PTO MET/BB/311 |
| 4-32811 | 214#1 I/L BROS PTO MET/BRZ |
| 4-34510 | 111#3 BOTH PTO ORG/306 |
| 4-34511 | 111#3 BOTH PTO MET/306 |
| 4-34514 | 111#2 BOTH PTO ORG/306 |
| 4-34516 | 111#1 BOTH PTO ORG/306 |
| 4-34845 | 211#3 BOTH PTO ORG/306 |
| 4-34846 | 211#3 BOTH PTO MET/306 |
| 4-35467 | 318#0 I/L PTO ORG/BB/211 |
| 4-35470 | 314#1 I/L PTO ORG/BRZ/309 |
| 4-35514 | 314#1 I/L PTO MET/BRZ/309 |
| 4-35726 | 314 #1 I/L PTO MET/BRZ/307 |
| 4-35730 | 314#1 S/L PTO MET/BRZ/309 |
| 4-35742 | 318#0 I/L PTO MET/BB/211 |
| 4-35743 | 318#0 I/L PTO MET/BB/311 |
| 4-35771 | 111#3 BOTH PTO ORG/BRZ |
| 4-35911 | 3-18 CLUTCH ASSY ORG/BB |
| 4-36003 | 110#3 BOTH PTO ORG/306 |
| 4-36019 | 3-14 BB ORG CLUTCH |
| 4-36281 | 3-18 CLUTCH ASSY MET/BB |
| 4-36694 | C110HP4 PTO |
| 4-36695 | C110HP3 PTO |
| 4-36697 | 211#3 TD STYLE/SP211P301 |
| 4-37106 | SEE 4-11256 |
| 4-37405 | 1-08 CLUTCH ASSY ORG |
| 4-37405AM | 1-08 CLUTCH ASSY ORG |
| 4-90003 | PTO FORD-RTP5 |
| 4-90008 | 108#5 BOTH PTO ORG/NA |
CA110 Specifications
Maximum input torque (lb-ft), Class I - 450
CA110 Overview
- Off-the-shelf availability
- Proven design tailored to the industry
- Creates suitable application torque
- Broader horsepower coverage up to 400 hp
- Sealed for life ball type main bearing
- Built-in hex nut eases adjustment verification
- Limited 2-year warranty
- Made in USA
CA210 Specifications
Maximum input torque (lb-ft), Class I - 900
CA210 Overview
- Off-the-shelf availability
- Proven design tailored to the industry
- Creates suitable application torque
- Broader horsepower coverage up to 400 hp
- Sealed for life ball type main bearing
- Built-in hex nut eases adjustment verification
- Limited 2-year warranty
- Made in USA
CX107P Specifications
- Maximum Input Torque (lb-ft) Class I - 175
- Clutch Maximum HP rating
- Class II - 54
- Class III - 36
- Class IV - 27
CX107P Overview
- Available in sizes 6.5″ through 11.5″
- Ball type main bearing
- Creates suitable application torque capacity
- Optional sintered iron plates*
- Built-in hex nut
- Suitable for in-line and side load applications
- Creates 25% higher torque capacity*
- Eases adjustment verification
IB 314IL Specifications
- Maximum Input Torque (lb-ft) Class I - 3040
- Clutch Maximum HP rating
- Class II - 741
- Class III - 494
- Class IV - 371
IB 314IL Overview
- Sealed-for-life pilot bearing
- Ventilated center plates and drive ring
- Optional sintered iron plates
- Built-in hex nut
- Less maintenance
- Improved heat dissipation
- Creates 25% higher torque capacity
- Eases adjustment verification
IB214P Specifications
- Maximum Input Torque (lb-ft) Class I - 1620
- Clutch Maximum HP rating
- Class II - 395
- Class III - 264
- Class IV - 197
IB214P Overview
- Available in sizes 11.5″ through 21.0″
- Tapered roller main bearings
- Optional sintered iron plates
- Optional ball bearing throw out
- Buit-in hex nut
- Creates suitable application torque capacity
- More suitable for side load applications
- Allow for more frequent engagements
- Creates 25% higher torque capacity
- Eases adjustment verification
IB314P Specifications
- Maximum Input Torque (lb-ft) Class I - 3040
- Clutch Maximum HP rating
- Class II - 741
- Class III - 494
- Class IV - 371
IB314P Overview
- Tapered roller main bearings
- Sealed-for-life pilot bearing
- Ventilated center plates and drive ring
- Optional sintered iron plates
- Buit-in hex nut
- More suitable for side load applications
- Less maintenance
- Improved heat dissipation
- Creates 25% higher torque capacity
- Eases adjustment verification
IB318IL Specifications
- Maximum Input Torque (lb-ft) Class I - 7500
- Clutch Maximum HP rating
- Class II - 1224
- Class III - 816
- Class IV - 612
IB318IL Overview
- Optional sintered iron plates
- Built in hex nut
- Ventilated center plates & driving ring
- Sealed for life pilot bearing
- Creates 25% higher torque capacity
IB318P0 Specifications
- Maximum Input Torque (lb-ft) Class I - 7500
- Clutch Maximum HP rating
- Class II - 1224
- Class III - 816
- Class IV - 612
IB318P0 Overview
- Sealed-for-life pilot bearing
- Ventilated center plates and drive ring
- Optional sintered iron plates
- Buit-in hex nut
- Less maintenance
- Improved heat dissipation
- Creates 25% higher torque capacity
- Eases adjustment verification
IB321IL Specifications
- Maximum Input Torque (lb-ft) Class I - 8400
- Clutch Maximum HP rating
- Class II - 1667
- Class III - 1111
- Class IV - 834
IB321IL Overview
- Sealed-for-life pilot bearing
- Ventilated center plates and drive ring
- Optional sintered iron plates
- Buit-in hex nut
- Less maintenance
- Improved heat dissipation
- Creates 25% higher torque capacity
- Eases adjustment verification
IB321P Specifications
- Maximum Input Torque (lb-ft) Class I - 8400
- Clutch Maximum HP rating
- Class II - 1667
- Class III - 1111
- Class IV - 834
IB321P Overview
- Tapered roller main bearings
- Sealed for life pilot bearing
- Ventilated center plates and drive ring
- Optional sintered iron plates
- Built-in hex nut
- More suitable for side load applications
- Less maintenance
- Improved heat dissipation
- Creates 25% higher torque capacity
- Eases adjustment verification
PO314S Overview
- Optional sintered iron plates
- No pilot bearing
- Air actuated
- Straddle-bearing design
- Creates 25% higher torque capacity
- Ease of installation
- Remote actuation
- Clutch adjustment not required
- Allows for maximum side load capability
PO318S Overview
- Optional sintered iron plates
- No pilot bearing
- Air actuated
- Straddle-bearing design
- Creates 25% higher torque capacity
- Ease of installation
- Remote actuation
- Clutch adjustment not required
- Allows for maximum side load capability
RO111P | RO214P Overview
Innovation for Productivity
Engage remotely for reliable power with the Twin Disc Remote Over Center PTO. Choose a hydraulic or pneumatic clutch with innovative features like these:
- Greaseable shaft bearings
- Permanently sealed pilot bearing
- Field retrofit kit options
The RO PTO is suitable for a wide range of heavy-duty applications and backed by global customer service, for top productivity.
Products
SP111P Specifications
- Maximum input torque (lb-ft), Class I - 455
- Clutch Maximum HP Rating
- Class II - 124
- Class III - 82
- Class IV - 62
SP111P Overview
SP111P/211P
- Available in sizes 11.5″ through 21.0″
- Tapered roller main bearings
- Optional sintered iron plates
- Optional ball bearing throw out
- Buit-in hex nut
- Creates suitable application torque capacity
- More suitable for side load applications
- Allows for more frequent engagements
- Creates 25% higher torque capacity
- Eases adjustment verification
PTO Application Data Sheet (157k pdf)
SP114P Specifications
- Maximum input torque (lb-ft), Class I - 810
- Clutch Maximum HP Rating
- Class II - 188
- Class III - 125
- Class IV - 94
SP114P Overview
SP114P
- Available in sizes 11.5″ through 21.0″
- Tapered roller main bearings
- Optional sintered iron plates
- Optional ball bearing throw out
- Buit-in hex nut
- Creates suitable application torque capacity
- More suitable for side load applications
- Allows for more frequent engagements
- Creates 25% higher torque capacity
- Eases adjustment verification
SP211P Specifications
- Maximum input torque (lb-ft), Class I - 909
- Clutch Maximum HP Rating
- Class II - 247
- Class III - 165
- Class IV - 124
SP211P Overview
SP111P/211P
- Available in sizes 11.5″ through 21.0″
- Tapered roller main bearings
- Optional sintered iron plates
- Optional ball bearing throw out
- Buit-in hex nut
- Creates suitable application torque capacity
- More suitable for side load applications
- Allows for more frequent engagements
- Creates 25% higher torque capacity
- Eases adjustment verification
PTO Application Data Sheet (157k pdf)
SP214IL Specifications
- Maximum input torque (lb-ft), Class I - 1620
- Clutch Maximum HP Rating
- Class II - 564
- Class III - 376
- Class IV - 282
SP214IL Overview
- Optional sintered iron plates
- Optional ball bearing throw out
- No pilot bearing
- Buit-in hex nut
- Creates 25% higher torque capacity
- Allows for more frequent engagements
- Ease of installation
- Eases adjustment verification
SP214P Specifications
- Maximum input torque (lb-ft), Class I - 1620
- Clutch Maximum HP Rating
- Class II - 376
- Class III - 251
- Class IV - 188
SP214P Overview
SP214P/314P
- Available in sizes 11.5″ through 21.0″
- Tapered roller main bearings
- Optional sintered iron plates
- Optional ball bearing throw out
- Buit-in hex nut
- Creates suitable application torque capacity
- More suitable for side load applications
- Allows for more frequent engagements
- Creates 25% higher torque capacity
- Eases adjustment verification
SP218P Overview
SP218 P
- Available in sizes 11.5″ through 21.0″
- Tapered roller main bearings
- Optional sintered iron plates
- Optional ball bearing throw out
- Buit-in hex nut
- Creates suitable application torque capacity
- More suitable for side load applications
- Allows for more frequent engagements
- Creates 25% higher torque capacity
- Eases adjustment verification
SP311P Overview
- Available in sizes 11.5″ through 21.0″
- Tapered roller main bearings
- Optional sintered iron plates
- Optional ball bearing throw out
- Buit-in hex nut
- Creates suitable application torque capacity
- More suitable for side load applications
- Allows for more frequent engagements
- Creates 25% higher torque capacity
- Eases adjustment verification
SP314IL Overview
- Optional sintered iron plates
- Optional ball bearing throw out
- No pilot bearing
- Buit-in hex nut
- Creates 25% higher torque capacity
- Allows for more frequent engagements
- Ease of installation
- Eases adjustment verification
SP314P Specifications
- Maximum input torque (lb-ft), Class I - 2430
- Clutch Maximum HP Rating
- Class II - 564
- Class III - 376
- Class IV - 282
SP314P Overview
- Available in sizes 11.5″ through 21.0″
- Tapered roller main bearings
- Optional sintered iron plates
- Optional ball bearing throw out
- Buit-in hex nut
- Creates suitable application torque capacity
- More suitable for side load applications
- Allows for more frequent engagements
- Creates 25% higher torque capacity
- Eases adjustment verification
SP314S Specifications
- Maximum input torque (lb-ft), Class I - 2430
- Clutch Maximum HP Rating
- Class II - 564
- Class III - 376
- Class IV - 282
SP314S Overview
- Straddle-bearing design
- No pilot bearing
- Ball bearing throw out
- Optional sintered iron plates
- Buit-in hex nut
- More suitable for side load applications
- Ease of installation
- Allows for more frequent engagements
- Creates 25% higher torque capacity
- Eases adjustment verification
SP318IL Specifications
- Maximum Input Torque (lb-ft) Class I - 6000
- Clutch Maximum HP rating
- Class II - 933
- Class III - 622
- Class IV - 467
SP318IL Overview
- Optional sintered iron plates
- Optional ball bearing throw out
- No pilot bearing
- Buit-in hex nut
- Creates 25% higher torque capacity
- Allows for more frequent engagements
- Ease of installation
- Eases adjustment verification
SP318P Specifications
- Maximum input torque (lb-ft), Class I - 6000
- Clutch Maximum HP Rating
- Class II - 933
- Class III - 622
- Class IV - 467
SP318P Overview
- Available in sizes 11.5″ through 21.0″
- Tapered roller main bearings
- Optional sintered iron plates
- Optional ball bearing throw out
- Buit-in hex nut
- Creates suitable application torque capacity
- More suitable for side load applications
- Allows for more frequent engagements
- Creates 25% higher torque capacity
- Eases adjustment verification
SP318S Specifications
- Maximum input torque (lb-ft), Class I - 6000
- Clutch Maximum HP Rating
- Class II - 933
- Class III - 622
- Class IV - 467
SP318S Overview
- Straddle-bearing design
- No pilot bearing
- Ball bearing throw out
- Optional sintered iron plates
- Buit-in hex nut
- More suitable for side load applications
- Ease of installation
- Allows for more frequent engagements
- Creates 25% higher torque capacity
- Eases adjustment verification
SP321P Specifications
- Maximum input torque (lb-ft), Class I - 6730
- Clutch Maximum HP Rating
- Class II - 1270
- Class III - 847
- Class IV - 635
SP321P Overview
- Available in sizes 11.5″ through 21.0″
- Tapered roller main bearings
- Optional sintered iron plates
- Optional ball bearing throw out
- Buit-in hex nut
- Creates suitable application torque capacity
- More suitable for side load applications
- Allows for more frequent engagements
- Creates 25% higher torque capacity
- Eases adjustment verification
Palmer Johnson Location
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