R30F
For OEM & MRO Procurement
| Ralmark Part Number | Cable Size Max (ref) | ØA | ØB | ØD | E | F | G | H | Bearing Part Number | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Outside Diameter +0.000 -0.010 | Groove Diameter +0.000 -0.010 | Bore Diameter (ref) | I.R. Width (ref) | Groove Radius | Width at Flange | Flange Thickness | |||||||||||
| Non-Metallic | FAA-PMA Approval | Metallic | FAA-PMA Approval | MIN | MAX | Non- Metallic | Metallic | ||||||||||
| R30F-1 | Yes | R30F-1A | Yes | 3/32" | 1.317 | 1.005 | 0.2500 | 0.438 | 0.047 | 0.050 | 0.310 | +0.000 -0.035 | 0.310 | +0.000 -0.030 | 0.060 MIN | W4AK | P4K |
| R30F-2 | Yes | R30F-2A | Yes | 1.755 | 1.443 | 0.2500 | P4K | ||||||||||
| R30F-3 | Pending | R30F-3A | Pending | 1.755 | 1.443 | 0.6250 | P10K | ||||||||||
| R30F-4 | Yes | R30F-4A | Yes | 2.630 | 2.317 | 0.2500 | P4K | ||||||||||
| R30F-5 | Yes | R30F-5A | Yes | 2.630 | 2.317 | 0.6250 | P10K | ||||||||||
| R30F-6 | Yes | R30F-6A | Yes | 3/16" | 1.755 | 1.255 | 0.3125 | 0.625 | 0.094 | 0.097 | 0.405 | +0.000 -0.017 | 0.422 | +0.000 -0.027 | P5K | ||
| R30F-7 | Yes | R30F-7A | Pending | 3.005 | 2.505 | 0.422 | +0.000 -0.022 | PD5K | |||||||||
| R30F-8 | Yes | R30F-8A | Yes | 4.255 | 3.755 | PD5K | |||||||||||
| R30F-9 | Yes | R30F-9A | Pending | 5.505 | 5.005 | PD5K | |||||||||||
| R30F-10 | Yes | R30F-10A | Pending | 1/4" | 2.630 | 2.005 | 0.125 | 0.130 | 0.507 | +0.000 -0.017 | 0.507 | +0.000 -0.030 | PD5K | ||||
| R30F-11 | Pending | R30F-11A | Pending | 4.130 | 3.505 | 0.5000 | 0.750 | P8 | |||||||||
| R30F-12 | Pending | R30F-12A | Pending | 5.630 | 5.005 | P8 | |||||||||||
| R30F-13 | Yes | R30F-13A | Yes | 3/32" | 1.250 | 0.972 | 0.1900 | 0.297 | 0.052 | 0.055 | 0.250 | +0.000 -0.012 | 0.250 | +0.000 -0.012 | 0.060 ±0.006 | KP3AK | |
| R30F-14 | Yes | R30F-14A | Pending | 2.500 | 2.222 | KP3K | |||||||||||
| R30F-15 | Yes | R30F-15A | Yes | 3/16" | 2.000 | 1.510 | 0.2500 | 0.484 | 0.109 | 0.112 | 0.422 | +0.000 -0.012 | 0.422 | +0.000 -0.012 | 0.086 ±0.006 | KP4K | |
| R30F-16 | Pending | R30F-16A | Pending | 3.500 | 3.010 | KP4K | |||||||||||
| R30F-17 | Pending | R30F-17A | Pending | 1/4" | 5.000 | 4.374 | 0.3750 | 0.620 | 0.140 | .145 | 0.507 | +0.000 -0.014 | 0.507 | +0.000 -0.014 | 0.092 ±0.007 | KP6 | |
| R30F-18 | Pending | R30F-18A | Yes | 6.000 | 5.374 | KP6 | |||||||||||
Notes
Dimensions are for size reference only. Contact Ralmark Company for more engineering detail. R30F pulleys are also available with stainless steel CRES bearings, and are designated with “C” suffix, e.g. R30F-13C. Please check our FAA-PMA page for a list of approved CRES bearing pulleys.
Materials
Non-metallic sheaves are machined from an engineered phenolic laminate exceeding the requirements of MIL-I-24768/16. Metallic sheaves are 2024-T351 aluminum alloy conforming to SAE AMS-QQ-A-225/6.
Ralmark Company is a Boeing approved OEM manufacturer for the BACP30F series of pulleys.
Ralmark Company holds FAA-PMA approval for Boeing BACP30F series pulleys. FAA/PMA designated pulleys are intended for MRO aftermarket procurement. The FAA-PMA designation is not applicable when procured for OEM or OEM new equipment sub-contractor requirements.