Belt Drive Accessories
Morse PB-12A CLUTCH 1.38B RH
Morse PB Series CAM Clutch
Product Type
PB Series
Type
CAM Clutches
Mounting Diameter (in)
2.500/2.499 in
Configuration
RH
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- Morse Mechanical Clutches offer the most complete and versatile selection of backstop, overriding, and index Clutches in the industry
- PB series clutch features precision formed cams providing high torque capacities with excellent wear life. These models are suitable for general duty applications.
- A bonze seal maintains race concentricity. They a asymmetrical by design, so must be ordered according to rotation requirements.
- Type
- CAM Clutches
- Mounting Diameter (in)
- 2.500/2.499 in
- Configuration
- RH
- Major Diameter Width (in)
- 1.875 in
- Keyway
- 3/8 x 3/16
- Length to Snap Ring Groove (in)
- 2.0625 in
- Overall Width (in)
- 3.875 in
- Groove Diameter
- 2.391/2.379
- RPM Max. - Outer Race
- 300
- Model
- PB-12A
- Overall Diameter (in)
- 4.4375 in
- Lubrication Type
- Grease
- RPM Max. - Inner Race
- 1200
- Groove Width
- .120/.130
- Mounting Length (in)
- 1.4375 in
- Key for Bore Size
- 5/16 x 5/32
- Keyway Length (in)
- 1.125 in
- Length to Groove
- 1.311/1.321
- Snap Ring (Not Furnished)
- RST250
- Hub Diameter (in)
- 2.375 in
- Add'l Bearing Support Requirement
- No
- Bore Size (in)
- 1.375 inShaft size chart
- Rated Torque Capacity (ft.-lbs.)
- 1,350
- Indexing Clutch
- Yes
- Product Type
- PB Series
- Backstopping Clutch
- Yes
- Overrunning Clutch
- Yes
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Morse
- Mfg. Catalog Numberi
- PB-12A CLUTCH 1.38B RH
- Mfg. Part Numberi
- 172838
- GDS #i
- GDS-107575
- Categoryi
- Belt Drive Accessories
- UPCi
- 662288408178
- Country of Origini
- Mexico
Documents & Support
- Installation ManualView
Common Questions
Are volume discounts available for the PB-12A CLUTCH 1.38B RH?
Yes. Published volume pricing for this part is shown in the volume pricing section on this page, and larger quantities can be quoted through a volume pricing request.
Is this a genuine Morse part?
Yes. GDS Supply supplies the genuine Morse PB-12A CLUTCH 1.38B RH, manufacturer article number 172838. Its UPC is 662288408178.
