PT44 · Locating & Positioning
Positioning Bushing
Hardened, ground press-fit bushing for precise pin location in fixtures and pallets.
- 15 part numbers with full dimensions
- Material: SUJ2 (JIS)
- Heat treated: HRC 60°

Positioning Bushing part numbers & dimensions
15 part numbers. All dimensions in millimetres (mm) unless noted; letters match the dimension drawing. On a phone, swipe the table sideways. Tap “Quote” to email us about a part.
Dimension drawing

| Model No. | ØA | ØB | C | R1 | R2 | R3 | L1 | kg | Quote |
|---|---|---|---|---|---|---|---|---|---|
| PT44-0613-10 | 6 | 13 | 10 | 1.0 | 0.5 | 0.5 | 1.25 | 0.007 | Quote |
| PT44-0815-10 | 8 | 15 | 10 | 1.0 | 0.5 | 0.5 | 1.25 | 0.009 | Quote |
| PT44-1018-12 | 10 | 18 | 12 | 1.5 | 0.5 | 0.5 | 1.50 | 0.015 | Quote |
| PT44-1220-12 | 12 | 20 | 12 | 1.5 | 0.5 | 0.5 | 1.50 | 0.017 | Quote |
| PT44-1423-16 | 14 | 23 | 16 | 1.5 | 1.0 | 0.5 | 1.50 | 0.030 | Quote |
| PT44-1523-16 | 15 | 23 | 16 | 1.5 | 1.0 | 0.5 | 1.50 | 0.028 | Quote |
| PT44-1623-16 | 16 | 23 | 16 | 1.5 | 1.0 | 0.5 | 1.50 | 0.025 | Quote |
| PT44-1623-20 | 16 | 23 | 20 | 1.5 | 1.0 | 0.5 | 1.50 | 0.030 | Quote |
| PT44-1826-20 | 18 | 26 | 20 | 1.5 | 1.0 | 0.5 | 1.50 | 0.040 | Quote |
| PT44-2030-20 | 20 | 30 | 20 | 2.0 | 1.5 | 0.5 | 2.50 | 0.060 | Quote |
| PT44-2230-20 | 22 | 30 | 20 | 2.0 | 1.5 | 0.5 | 2.50 | 0.050 | Quote |
| PT44-2535-20 | 25 | 35 | 20 | 2.0 | 1.5 | 0.5 | 2.50 | 0.070 | Quote |
| PT44-3042-25 | 30 | 42 | 25 | 2.0 | 1.5 | 0.5 | 2.50 | 0.130 | Quote |
| PT44-4055-30 | 40 | 55 | 30 | 3.0 | 2.0 | 1.0 | 3.00 | 0.255 | Quote |
| PT44-5070-30 | 50 | 70 | 30 | 3.0 | 2.0 | 1.0 | 3.00 | 0.430 | Quote |
Material & specifications
- Material: SUJ2 (JIS)
- Heat treated: HRC 60°
- Bore ØA +0.025/+0.015, OD ØB ±0.005, concentricity 0.01
Ordering the Positioning Bushing
Send us the PT44 part numbers and quantities you need and we will reply with pricing and lead time. Not sure which size fits your fixture? Email info@clampsupply.com or call (619) 704-3113 and we will help you choose. Please confirm critical dimensions before machining your fixture.
