PS-536X45
CAT50 retention knob, MAS-I head on CAT50, 45°, 1-8, solid- Taper
- CAT50
- Style
- MAS-I head on CAT50
- read from the dimensions
- Angle
- 45°
- Thread
- 1-8
- Overall length
- 3.353"
- Flange to end of knob
- 1.778"
- Knob Ø
- .904"
- Neck Ø
- .667"
- Coolant
- Solid
- Socket
- RKS-CAT50
Machines this knob is listed for
CAT50, 45°, MAS-I head on CAT50.Verify firstListed as a guide only. Builders change knob specs between models, years and coolant options, so check your machine’s manual, or send us the make, model and serial number and we’ll confirm before you order. The wrong retention knob can let a holder pull out of the spindle.
| Builder | Machines | Taper |
|---|---|---|
| Fryer | Fryer VMCs / bed mills (CAT40, BT40, CAT50) | CAT40 / BT40 / CAT50 |
| Haas | CT50 machines (VF-*/50, VS, EC-1600, VR, HS) | CAT50 |
| Johnford | VMC-1050 and other Johnford VMCs | BT40 / CAT40 / CAT50 |
| Kitamura | Older Mycenter 3, 4, 5, 6, H300, H300B, H500, H600, H800, Jig Center 7/8 | CAT40 / BT40 / CAT50 |
| Toyoda / JTEKT | 50-taper FV, FVN, FHN, FXN, PV, BN, FH, FA, RB, SB, SV-65, e500H5; DN-1V/2V/1H | BT50 / CAT50 |
| YCI / Yama Seiki (YCM) | YCM VMC-60A/72A, MAX3 and other YCI machines | BT40 / CAT40 / CAT50 |
T.J. Davies’s own machine guide lists this knob for Akira-Seiki (CAT50), Amera-Seiki (CAT50), Dah Lih (CAT50), Enshu (CAT50), Johnsford (CAT50), KIA (CAT50), Makino (CAT50), Ooya (CAT50), Osaka Kiko - OKK (CAT50), Pratt & Whitney (CAT50), Sanyo (CAT50), Toshiba (CAT50), Toyoda (CAT50), Yasda (CAT50), YCI (CAT50). T.J. Davies calls its guide general, not a guarantee.
Don’t see your machine? Call the counter at 408-834-8656 with the make, model and serial number and we’ll find the right knob.
T.J. Davies’s dimensions
- Overall length
- 3.353"
- Knob Ø
- .904"
- Neck Ø
- .667"
- Flange to end of knob
- 1.778"
- Flange to start of thread
- 1.384"
- Thread
- 1-8
- Tightening socket
- RKS-CAT50