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07100 (bearing-cone--mas.jpg)
Part Number 08125-20629

08125-20629, BEARING CONE, CL 2 CODE 629, FAA-PMA

Part # 08125-20629

BEARING CONE, CL 2 CODE 629, FAA-PMA


$93.61 Retail Price: $117.01
In Stock

Product Details

Specifications

Approval
FAA PMA
Condition
New
Manufacturer
The Timken Company
Dimensions
L: 2.88 x W: 2.88 x H: 1.13 in
Weight
0.25 lbs
Unit of Measure
Each
McFarlane Part Number
08125-20629

Product Description

Wheel Bearing Cups and Cones

FAA-PMA approved Timken wheel bearings for Goodyear, Cleveland, and McCauley wheels

  • Class 2 aviation grade FAA-PMA bearings (Timken designates these with a -20629 suffix)
  • Tighter tolerance and higher quality control than Class 4 automotive bearings

Don't be tempted to buy cheapy automotive bearings
Because Timken uses the same part number for both the automotive and aviation versions of these bearings, many people mistakenly use the lower quality automotive bearings in their airplane. It is critical that the FAA-PMA Class 2 version be used for aircraft applications for two reasons:

  • They are a higher class of bearing with tighter tolerance and have been subjected to more stringent quality control procedures. Due to the smaller diameter of aircraft wheels, at a given ground speed the bearings rotate at a much higher RPM and require the tighter tolerances to prevent premature failure.
    • Example: At a 70 mph touchdown speed (equivalent to highway speed of a car), a typical 17 inch diameter airplane tire is rotating at 1384 RPM, whereas a typical 27 inch car tire is only rotating at 871 RPM. So even though the aircraft bearing is only subject to intermittent use, some of the performance demands are much higher than a typical automotive application. 
  • It is a violation of FAA regulations to use non-approved automotive bearings on certified aircraft.

Wheel to Seal Kit and Bearing Cross Reference
Bearing Cup and Cone Dimensions
APS BlackSteel brake discs and linings, brake bleed valves, and wheel grease seals also available.

WARNING: Cancer and/or Reproductive Harm - California Proposition 65 Resources

Eligible Aircraft
Make Model Start S/N End S/N Eligibility Chart
Beechcraft B19B19S/N MB-481 – MB-520MB-520Eligibility Chart 6693
Beechcraft 2323S/N M-1 – M-554M-554Eligibility Chart 6693
Beechcraft C23C23S/N M-1285 – M-1361M-1361Eligibility Chart 6693
Beechcraft F33F33S/N CD-1235 – CD-1254CD-1254Eligibility Chart 6693
Beechcraft F33AF33AS/N CE-290 – CE-9999CE-9999Eligibility Chart 6693
Beechcraft F33CF33CS/N CJ-26 – CJ-999CJ-999Eligibility Chart 6693
Beechcraft G33G33S/N CD-1255 – CD-1304CD-1304Eligibility Chart 6693
Beechcraft 3535S/N D-1 – D-1500D-1500Eligibility Chart 6693
Beechcraft V35BV35BS/N D-9069 – D-99999D-99999Eligibility Chart 6693
Beechcraft 3636S/N E-1 – E-184E-184Eligibility Chart 6693
Beechcraft A36A36S/N E-185 – E-3635E-3635Eligibility Chart 6693
Beechcraft A36TCA36TCS/N EA-1 – EA-272EA-272Eligibility Chart 6693
Beechcraft 7676S/N ME-2 – ME-437ME-437Eligibility Chart 6693
Beechcraft 7777S/N WA-1 – WA-312WA-312Eligibility Chart 6693
Beechcraft 9595S/N TD-2 – TD-302TD-302Eligibility Chart 6693
Beechcraft T-34CT-34CS/N GL-1 – GL-9999GL-9999Eligibility Chart 6693
Beechcraft T-34C (34C)T-34C (34C)S/N GP-1 – GP-9999GP-9999Eligibility Chart 6693
Beechcraft T-34C (T-34C-1)T-34C (T-34C-1)S/N GM-1 – GM-9999GM-9999Eligibility Chart 6693
Cessna 150150S/N 17001 – 5901859018Eligibility Chart 6693
Cessna 150A150AS/N 15059019 – 1505935015059350Eligibility Chart 6693
Cessna 150B150BS/N 15059351 – 1505970015059700Eligibility Chart 6693
Cessna 150C150CS/N 15059701 – 1506008715060087Eligibility Chart 6693
Cessna 150D150DS/N 15060088 – 1506077215060772Eligibility Chart 6693
Cessna 150E150ES/N 15060773 – 1506153215061532Eligibility Chart 6693
Cessna 150F150FS/N 15061533 – 1506453215064532Eligibility Chart 6693
Cessna 150G150GS/N 15064533 – 1506719815067198Eligibility Chart 6693
Cessna 150H150HS/N 15067199 – 1506930815069308Eligibility Chart 6693
Cessna 150J150JS/N 15069309 – 1507112815071128Eligibility Chart 6693
Cessna 150K150KS/N 15071129 – 1507200315072003Eligibility Chart 6693
Cessna 150L150LS/N 15072004 – 1507578115075781Eligibility Chart 6693
Cessna A150KA150KS/N A1500001 – A1500226A1500226Eligibility Chart 6693
Cessna A150LA150LS/N A1500227 – A1500523A1500523Eligibility Chart 6693
Cessna F150HF150HS/N F150-0220 – F150-0389F150-0389Eligibility Chart 6693
Cessna F150KF150KS/N F15000530 – F15000658F15000658Eligibility Chart 6693
Cessna FA150KFA150KS/N FA1500001 – FA1500081FA1500081Eligibility Chart 6693
Cessna FA150LFA150LS/N FA1500082 – FA1500120FA1500120Eligibility Chart 6693
Cessna FA150L (when equipped w/FKA150-2311 & FKA150-2316)FA150L (when equipped w/FKA150-2311 & FKA150-2316)S/N FA1500121 – FA1500261FA1500261Eligibility Chart 6693
Cessna FRA150LFRA150LS/N FRA1500121 – FRA1500261FRA1500261Eligibility Chart 6693
Cessna 152152S/N 15279406 – 1528603315286033Eligibility Chart 6693
Cessna A152A152S/N A1520735 – A1521049A1521049Eligibility Chart 6693
Cessna F152F152S/N F15201429 – F15201980F15201980Eligibility Chart 6693
Cessna FA152FA152S/N FA1520337 – FA1520425FA1520425Eligibility Chart 6693
Cessna 177B177BS/N 17701371 – 1770275217702752Eligibility Chart 6693
Cessna 177RG177RGS/N 177RG0001 – 177RG1366177RG1366Eligibility Chart 6693
Cessna F177RGF177RGS/N F177RG0001 – F177RG0177F177RG0177Eligibility Chart 6693
Cessna 182182S/N 33000 – 3384233842Eligibility Chart 6693
Cessna 182N182NS/N 18260056 – 1826082518260825Eligibility Chart 6693
Cessna 182S182SS/N 18280001 – 1828094418280944Eligibility Chart 6693
Cessna 206206S/N 206-0001 – 206-0275206-0275Eligibility Chart 6693
Cessna U206U206S/N U206-0276 – U206-0437U206-0437Eligibility Chart 6693
Cessna 207207S/N 20700001 – 2070036220700362Eligibility Chart 6693
Cessna 210N210NS/N 21062955 – 2106413521064135Eligibility Chart 6693
Cessna 210N210NS/N 21064136 – 2106489721064897Eligibility Chart 6693
Cessna P210NP210NS/N P21000001 – P21000834P21000834Eligibility Chart 6693
Champion/Aeronca 7ACA7ACAS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZEligibility Chart 6693
Champion/Aeronca 7EC7ECS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZEligibility Chart 6693
Champion/Aeronca 7FC7FCS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZEligibility Chart 6693
Commander (Rockwell) 112112S/N 3 – 489489Eligibility Chart 6693
Commander (Rockwell) 112B112BS/N 500 – 544544Eligibility Chart 6693
Commander (Rockwell) 112TCA112TCAS/N 13150 – 1330913309Eligibility Chart 6693
Commander (Rockwell) 114114S/N 14000 – 1445914459Eligibility Chart 6693
Commander (Rockwell) 114B114BS/N 14541 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZEligibility Chart 6693
Grumman AA-1AA-1S/N AA1-0433 – AA1-99999999AA1-99999999Eligibility Chart 6693
Grumman AA-1AAA-1AS/N AA1A-0001 – AA1-99999999AA1-99999999Eligibility Chart 6693
Grumman AA-1BAA-1BS/N AA1B-0001 – AA1-99999999AA1-99999999Eligibility Chart 6693
Grumman AA-5AAA-5AS/N AA5A-0283 – AA5A-9999999AA5A-9999999Eligibility Chart 6693
Grumman AA-5BAA-5BS/N AA5B-0001 – AA5B-9999999AA5B-9999999Eligibility Chart 6693
Mooney M20AM20AS/N 1201 – 17001700Eligibility Chart 6693
Mooney M20BM20BS/N 1701 – 19391939Eligibility Chart 6693
Mooney M20CM20CS/N 1940 – 28062806Eligibility Chart 6693
Mooney M20DM20DS/N 101 – 251251Eligibility Chart 6693
Mooney M20EM20ES/N 101 – 469469Eligibility Chart 6693
Mooney M20FM20FS/N 660002 – 660004660004Eligibility Chart 6693
Mooney M20GM20GS/N 680001 – 680164680164Eligibility Chart 6693
Mooney M20JM20JS/N 24-0002 – 24-343124-3431Eligibility Chart 6693
Mooney M20KM20KS/N 25-0001 – 25-203225-2032Eligibility Chart 6693
Mooney M20MM20MS/N 27-0001 – 27-035527-0355Eligibility Chart 6693
Piper PA-18-150PA-18-150S/N 1809001 – 18091131809113Eligibility Chart 6693
Piper PA-18-150PA-18-150S/N 18-3771 – 18-830902518-8309025Eligibility Chart 6693
Piper PA-18A-150PA-18A-150S/N 18-3771 – 18-830902518-8309025Eligibility Chart 6693
Piper PA-28-151PA-28-151S/N 28-7415001 – 28-771531428-7715314Eligibility Chart 6693
Piper PA-28-161PA-28-161S/N 2816001 – 28161192816119Eligibility Chart 6693
Piper PA-28-161PA-28-161S/N 2841001 – 28413652841365Eligibility Chart 6693
Piper PA-28-161PA-28-161S/N 28-7716001 – 28-861605728-8616057Eligibility Chart 6693
Piper PA-28-180PA-28-180S/N 28-671 – 28-750526028-7505260Eligibility Chart 6693
Piper PA-28-201TPA-28-201TS/N 28-7921001 – 28-792109528-7921095Eligibility Chart 6693
Piper PA-28R-180PA-28R-180S/N 28R-30002 – 28R-713001328R-7130013Eligibility Chart 6693
Piper PA-28R-200PA-28R-200S/N 28R-35001 – 28R-763554528R-7635545Eligibility Chart 6693
Piper PA-28R-201PA-28R-201S/N 2837001 – 28370612837061Eligibility Chart 6693
Piper PA-28R-201PA-28R-201S/N 2844001 – 28449992844999Eligibility Chart 6693
Piper PA-28R-201PA-28R-201S/N 28R-7737002 – 28R-783731728R-7837317Eligibility Chart 6693
Piper PA-28RT-201PA-28RT-201S/N 28R-7918001 – 28R-821802628R-8218026Eligibility Chart 6693
Piper PA-32-260PA-32-260S/N 32-1 – 32-780000832-7800008Eligibility Chart 6693
Piper PA-32-300PA-32-300S/N 32-40000 – 32-794029032-7940290Eligibility Chart 6693
Piper PA-32-301PA-32-301S/N 3206001 – 32060603206060Eligibility Chart 6693
Piper PA-32-301PA-32-301S/N 32-8006002 – 32-860602332-8606023Eligibility Chart 6693
Piper PA-32-301TPA-32-301TS/N 32-8024001 – 32-842400232-8424002Eligibility Chart 6693
Piper PA-32R-300PA-32R-300S/N 32R-7680001 – 32R-788006832R-7880068Eligibility Chart 6693
Piper PA-32RT-300PA-32RT-300S/N 32R-7885002 – 32R-798510632R-7985106Eligibility Chart 6693
Piper PA-32RT-300TPA-32RT-300TS/N 32R-7787001 – 32R-798712632R-7987126Eligibility Chart 6693
Piper PA-34-220TPA-34-220TS/N 3433001 – 34331723433172Eligibility Chart 6693
Piper PA-34-220TPA-34-220TS/N 3447001 – 34470293447029Eligibility Chart 6693
Piper PA-34-220TPA-34-220TS/N 3448001 – 34480793448079Eligibility Chart 6693
Piper PA-34-220TPA-34-220TS/N 3449001 – 34499993449999Eligibility Chart 6693
Piper PA-34-220TPA-34-220TS/N 34-8133001 – 34-863303134-8633031Eligibility Chart 6693
Piper PA-38-112PA-38-112S/N 38-78A0001 – 38-82A012238-82A0122Eligibility Chart 6693
Piper PA-44-180PA-44-180S/N 44-7995001 – 44-819502644-8195026Eligibility Chart 6693
Piper PA-44-180PA-44-180S/N 4495001 – 44950134495013Eligibility Chart 6693
Piper PA-44-180PA-44-180S/N 4496001 – 44969994496999Eligibility Chart 6693
Piper PA-44-180TPA-44-180TS/N 44-8107001 – 44-820702044-8207020Eligibility Chart 6693
Piper PA-46-310PPA-46-310PS/N 4608001 – 46081404608140Eligibility Chart 6693
Piper PA-46-310PPA-46-310PS/N 46-8408001 – 46-860806746-8608067Eligibility Chart 6693
Piper PA-46-350P (w/ G1000)PA-46-350P (w/ G1000)S/N 4636460 – 46369994636999Eligibility Chart 6693
Piper PA-46-350P (w/o G1000)PA-46-350P (w/o G1000)S/N 4622001 – 46222004622200Eligibility Chart 6693
Cross Reference

Reference only: Please verify the product is eligible for your aircraft before adding to your cart.

  • 214-00400
  • 08125
  • 95-0471
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