R30M

For OEM & MRO Procurement
R30M
R30M Specifications Table
Ralmark Part NumbersCable Size Max
(ref)
ØAØBØDEFGKBearing Part Number
With 52100 BearingFAA-PMA ApprovalWith CRES BearingFAA-PMA ApprovalOutside Diameter
+0.000
-0.010
Groove Diameter
+0.000
-0.010
Bore Diameter
(ref)
I.R. Width
(ref)
Groove RadiusWidth at FlangeGroove
Width
+0.000
-0.010
52100 BearingStainless CRES Bearing
MINMAXMINMAX
R30M-1AYesR30M-1ACYes1/8"8.2507.8750.31250.938.072.075.40.440.270DW5SSDW5
R30M-2YesR30M-2CYes3/32"6.2185.9060.25000.484.055.058.33.370.219MKP4SSMKP4
R30M-3YesR30M-3CYes1/8"5.3805.0050.31250.625.072.075.40.440.270PD5KSSPD5K
R30M-4YesR30M-4CYes3/32"4.2183.9060.25000.484.055.058.33.370.219MKP4SSMKP4
R30M-5YesR30M-5CYes1/8"6.2505.8750.31250.625.072.075.40.440.270PD5K SSPD5K
R30M-6YesR30M-6CPending3.3803.0050.1900KP3AK2SSKP3AK2

Notes

Dimensions are for size reference only. Please contact Ralmark Company for more engineering detail.

Materials

Non-metallic sheaves are machined from an engineered phenolic laminate exceeding the requirements of MIL-I-24768/16.A11.

Ralmark Company is a Boeing approved OEM manufacturer for the BACP30M series of pulleys.

Ralmark Company holds FAA-PMA approval for Boeing BACP30M 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.