QUICK REFERENCE GUIDE

Hubcaps & Gaskets Page 1 Wheel Oil Seals Page 2 WHEEL END PRODUCTS Wheel Covers Page 2 Bearings & Axle Nuts Page 3 Hubodometers Page 3

QUICK REFERENCE CONTENTS Wheels Page 4 Tire Pressure Kits Page 5 Wheel Indicators Page 5 Wheel Nuts Page 5 Wheel Studs Page 6

HUBCAPS

OTR Stemco Bolt Window Plug Description Height PN PN Circle Kit P/N P/N HC04009 340-4009 6 hole - no side plug - trailer 5-1/2” 2-3/4” WK5995 PL5990 ––– 340-4013 5 hole - trailer 5-1/2” 2-3/4” ––– ––– HC04024 340-4024 6 hole - front 4-1/2” 2-5/8” WK5999 ––– ––– 340-4075 Propar type threaded ––– 2-11/16” WK5995 PL5990 340-4975 ––– 340-4098 6 hole - front 5-1/2” 1-1/4” WK5912 PL5915 HC04195 340-4195 6 hole - front 6-3/4” 1-7/8” WK5995 PL5990 HC04249 340-4249 6 hole - front 5-1/2” 1-13/16” WK5912 PL5915 HC04075 340-4975 Lexan Propar type ––– 2-3/8” ––– ––– ––– 340-5097 Steel grease cap, 6 hole - trailer 5-1/2” 2-3/16” ––– ––– HC34009 343-4009 6 hole w/side plug 5-1/2” 2-3/4” WK5995 PL5990 343-4009 ––– 343-4013 5 hole w/side plug 5-1/2” 2-3/4” WK5995 PL5990 HC34024 343-4024 6 hole front w/side plug 4-1/2” 2-5/8” WK5999 PL5990 ––– 343-4075 Propar type w/side plug ––– 2-3/8” WK5995 PL5990 ––– 343-4095 6 hole w/side plug 5-1/2” 1-13/16” WK5995 PL5990 ––– 343-4098 6 hole w/side plug 5-1/2” 1-1/4” WK5912 PL5915 HC34195 343-4195 6 hole w/side plug 6-3/4” 3-3/4” WK5995 PL5990

HC34249 343-4249 6 hole w/side plug 5-1/2” 1-13/16” WK5912 PL5915 343-4249

DRIVE AXLE & HUBCAP GASKETS WHEEL END PRODUCTS

HG2009 AG2107

HUBCAP GASKETS DRIVE AXLE GASKETS OTR PN Stemco PN Description OTR PN Stemco PN Description 05500 330-3077 O-Ring for Propar 8 Hole - 7” BC - 5/8” Bolts AG0106 330-3106 8-1/4” OD - 6” ID HG0009 330-3009 6 Hole - 5-1/2” BC - 5/16” Bolts 8 Hole - 7” BC - 3/4” Bolts HG0024 330-3024 6 Hole - 4-1/2” BC - 5/16” Bolts AG0107 330-3107 8-1/2” OD - 5-5/8” ID HG0067 330-3067 5/6 Hole - 5-1/2” BC - 5/16” Bolts 8 Hole - 7” BC - 5/8” Bolts AG0111 330-3111 HG0118 330-3118 6 Hole - 6-3/4” BC - 5/16” Bolts 8-3/8” OD - 5-3/4” ID HG2009 –––– Reusable Model of HG0009 AG2106 –––– Reusable Model of AG0106 HG2024 –––– Reusable Model of HG0024 AG2107 –––– Reusable Model of AG0107 HG2067 –––– Reusable Model of HG0067 AG2111 –––– Reusable Model of AG2111 HG2118 –––– Reusable Model of HG0118

FP1060LT 8.12 WHEEL OIL SEALS

APPLICATION APPLICATION 12,000 lb. Front 19,000 lb. Trailer National OTR SKF OTR Stemco National OTR SKF OTR Stemco PN PN PN PN PN PN PN PN PN PN 370001A WS3701A 35066 WS066 382-8036 370036A WS3736A 40136 –––– 372-7098 380001A –––– 35058 –––– 383-0136 22,500 lb. Trailer 16,000 lb. Front - Mack WS3725A 46305 WS305 372-7097 3700048A –––– 43764 –––– 383-0164 370025A –––– –––– –––– 373-0143 34,000 lb. Drive –––– –––– –––– 373-0243 370023A WS3723A 38780 –––– 392-9099 380025A –––– 46300 WS300 307-0743 38,000 - 48,000 lb. Drive ProPar Trailer WS3703A 47697 WS697 392-9131 370065A WS3765A 42623 WS623 372-7099 370003A –––– –––– –––– 393-0173 380065A –––– 42627 –––– 373-0123 –––– –––– –––– 393-0273 380003A –––– 47692 WS692 309-0973 380031A –––– 47672 –––– 393-0104

WHEEL COVERS - CHROME

HUBCAPS PN Description CF100 Front Hubcap, No Notches CF104 Front Hubcap, 4 Notches cn15 cn20 CF104-1 CF104 - Retail Pack CF105 Front Hubcap, 5 Notches CF105-1 CF105 CR600 Rear 8-1/2" Axle – (8) 5/8" Studs CR600-1 CR600 - Retail Pack WHEEL END PRODUCTS CR700 Rear 8-1/2" Axle – (8) 3/4" Studs LUG NUT COVERS cf105 cr600 CN15 1-1/2" Standard CN20 1-1/2" x 2” Bullet CN20F 1-1/2" Bullet with Flange CN20P 1-1/2" Bullet Plastic CN33F 33mm with Flange CN33FP 33mm Plastic with Flange

CN33F-10 CN33F - Retail Pack of 10 caB10S car210 CN33FS 33mm with Flange REAR AXLE COVER CAR210 2 Pieces - 10 Lug Hub Piloted - 33mm Studs BEAUTY RINGS CAB10S Chrome Stud Piloted Steel Wheels - 1-1/2" Studs CAB1033 Chrome For 10 Lug Hub Piloted - 33mm Studs CN33FP

2 TAPERED WHEEL BEARINGS

AXLE TYPE AXLE TYPE 12,000 lb. Front 19,000 lb. Trailer

Bearing National Bower OTR Bearing National Bower OTR Position PN PN PN Position PN PN PN Outer Set HD205 SET406 OTRSET406 Outer Set HD200 SET413 OTRSET413 Outer Cup 3720 3720 OTR3720 Outer Cup HM212011 HM212011 OTRHM212011 Outer Cone 3782 3782 OTR3782 Outer Cone HM212049 HM212049 OTRHM212049 Inner Set HD200 SET413 OTRSET413 Inner Set HD207 SET405 –––– Inner Cup HM212011 HM212011 OTRHM212011 Inner Cup 653 653 OTR653 Inner Cone HM212049 HM212049 OTRHM212049 Inner Cone 663 663 OTR663 34,000 lb. Drive 22,500 Trailer Outer Cup 39520 39520 OTR39520 Outer Set HD200 SET413 OTRSET413 Outer Cone 39590 39590 OTR39590 Outer Cup HM212011 HM212011 OTRHM212011 Inner Cup 47620 47620 –––– Outer Cone HM212049 HM212049 OTRHM212049 Inner Cone 47686 47686 –––– Inner Set HD201 SET414 OTRSET414 16,000 lb. Front - Mack Inner Cup HM218210 HM218210 OTRHM218210 Outer Cup 552A –––– –––– Inner Cone HM218248 HM218248 OTRHM218248 Outer Cone 555S –––– –––– ProPar Trailer Inner Cup 6420 –––– –––– Inner & Outer Set HD208 SET415 OTRSET415 Inner Cone 6461A –––– –––– Inner & Outer Cup HM518410 HM518410 OTRHM518410 38,000 - 48,000 lb. Drive Inner & Outer cone HM518445 HM518445 OTRHM518445 Outer Set HD206 SET401 OTRSET401 Outer Cup 572 572 OTR572 Outer Cone 580 580 OTR580 WHEEL DRAIN PAN Inner Set HD203 SET403 OTRSET403 Inner Cup 592A 592A OTR592A Inner Cone 594A 594A OTR594A 44,000 lb. Drive - Mack PN: 19852 Outer Cup 47620 –––– ––––

Outer Cove 47679 –––– –––– Drain pan fits inside heavy duty wheels to catch the hub oil after the Inner Cup HM516410 –––– –––– cap is removed. Convenient handle compartments hold the nuts. Inner Cove HM516449/A –––– ––––

AXLE NUTS HUBOMETERS

Maintains near zero end play for maximum seal and bearing life.

OTR Outer Stemco Stemco PN Description VR Cross Axle PN Cone / Cup Cross 650-0587 10:00-22, 11-24.5 Standard 777717-475 AN4723 ProPar HM518445/410 447-4723 650-0598 10:00-20, 11-22.5 Standard 777717-500 AN4743 Meritor Trailer HM212049/011 447-4743 650-0601 285/75R 24.5 Standard 777717-504 AN4836 Steer 3782/20 448-4836 650-0610 295/75R Standard 777717-522 AN4973 Drive 580/572 449-4973 610-0011 Universal Hubodometer Bracket –––––

3 WHEELS & ACCESSORIES

ALUMINUM WHEELS Ultra Enhanced Finish - Inside and Outside Bolt Bolt Maximum Maximum PN Size Pilot Holes Circle Load Inflation Outset Inset 41644XP 22.5 x 8.25 Hub 10 285.75mm 8000 lbs. 130 PSI 6.66” 5.77” 41362XP 24.5 x 8.25 Hub 10 285.75mm 8000 lbs. 130 PSI 6.62” 5.71”

STEEL WHEELS E-Coated & Powder Coated White. Tire Valves Included & Mounted. Wheel Bolt Hand Bolt Wheel Disc Max. Load PN Size Pilot Holes Holes Circle Offset Thickness Bore (lbs./PSI) SW17.5H 17.5 x 6.75 Hub 8 4 275mm 5.59” .447” 8.70” 5355-125 SW22.5D 22.5 x 8.25 –––– –––– –––– –––– –––– –––– –––– 7400-120 SW22.5H 22.5 x 8.25 Hub 10 2 285.75 mm 6.61” .447” 8.66” 8000-120 SW22.5S 22.5 x 8.25 Stud 10 2 285.75 mm 6.61” .447” 8.72” 8000-120 SW24.5H 24.5 x 8.25 Hub 10 2 285.75 mm 6.61” .433” 8.66” 8000-120 SW24.5S 24.5 x 8.25 Stud 10 2 285.75 mm 6.61” .433” 8.72” 8000-120

SPACERS WHEEL CHOCKS PN Size Description 3520KSB 20 x 3.625 Channel 4015KSB 15 x 4 Channel PN Description 4020CSB 20 x 4 Corrigated 430030P 9” X 7” X 5-1/2” High - 7 lbs. 4020KSB 20 x 4 Channel 450050P 10” X 8-1/2” X 7” High - 12 lbs. 4022CSB 22 x 4 Corrigated 4022KSB 22 x 4 Channel 4220KSB 20 x 4.25 Channel 4222KSB 22 x 4.25 Channel

TUBELESS VALVES WHEEL END PRODUCTS PN Wheel Length Bend PN Description

17-509 Aluminum 4-3/4” 90º 17-490HT TRC1 High Temp Short Valve Core 17-510 Aluminum 5-1/2” 90º 17-496B 3/4" Metal Valve Extension 17-545D Aluminum 3-1/2” 60° 17-579 Double Seal Valve Cap (Alligators) 17-572T Steel 3-3/4” Straight 17-581 3" Metal Valve Extension 17-573T Steel 4-3/8” Straight 17-582 5" Metal Valve Extension

17-490HT TIRE GAUGES & CHUCKS

PN Description Premium Straight-On Dual Foot Tire Gauge - Nylon 17-1045BC 17-1045BC 10-150 lbs. 17-6568C 6" Dual Foot Straight w/30 Deg Rev - 1/4” FPT 17-16568C 17-6568L 13" Long Straight-On Dual Foot Chuck - 1/4” FPT

4 TIRE PRESSURE EQUALIZER

Crossfire Kits have stainless steel hoses and universal brackets for mounting on drive, steer or trailer axles.

PN Description

CF-100-ST 100 PSI Universal CF-105-ST 105 PSI Universal CF-110-ST 110 PSI Universal CF-120-ST 120 PSI Universal

WHEEL INDICATORS

® ® ® Checkpoint Checktorque Dustite Safe

PN Description ® CPSY33 Checkpoint Arrow Hi-Temp 33 mm - Yellow ® CPY33 Checkpoint Arrow 33 mm - Yellow ® CPY38 Checkpoint Arrow 38 mm/1.5" - Yellow ® CTR33 Checktorque Wheel Nut Re-Torque Indicators 33 mm - Red ® CTR38 Checktorque Wheel Nut Re-Torque Indicators 38mm - Red ® DTSG33 Dustite Wheel Nut Long Reach Dust Cap Indicators 33 mm - Silver/Gray Unsafe WHEEL NUTS

Inner Outer Inner Overall PN Thread Hex Application & Finish Thread Thread Height Depth SPOKE WHEEL

WN4961 N/A 3/4” - 16” N/A 1-1/16” 5/8” Locknut - Zinc

WN4963 N/A 3/4” - 10” N/A 1-1/4” 23/32” Flat Both Sides - Zinc INNER CAP NUTS WN5978L 1-1/8” - 16” 3/4” - 16” 1-15/16” N/A 3-1/16” Dual Mount Aluminum Wheels - YEL WN5978R 1-1/8” - 16” 3/4” - 16” 1-15/16” N/A 3-1/16” Dual Mount Aluminum Wheels - YEL WHEEL END PRODUCTS WN5988L 1-1/8” - 16” 3/4” - 16” 1-7/8” N/A 3-1/16” Dual Mount Aluminum Wheels - YEL WN5988R 1-1/8” - 16” 3/4” - 16” 1-7/8” N/A 3-1/16” Dual Mount Aluminum Wheels - YEL WN7895L 1-1/8” - 16” 3/4” - 16” 1-1/4” N/A 2-7/32” Dual Mount Steel Wheels - YEL WN7895R 1-1/8” - 16” 3/4” - 16” 1-1/4” N/A 2-7/32” Dual Mount Steel Wheels - YEL WN7896L 1-1/8” - 16” 3/4” - 16” 1-1/4” N/A 2-9/16” Steel Inner/Aluminum Outer - SLV WN7896R 1-1/8” - 16” 3/4” - 16” 1-1/4” N/A 2-9/16” Steel Inner/Aluminum Outer - SLV WN7897L 1-1/8” - 16” 3/4” - 16” 1-13/32” N/A 3-1/16” Steel Inner/Aluminum Outer - YEL WN7897R 1-1/8” - 16” 3/4” - 16” 1-13/32” N/A 3-1/16” Steel Inner/Aluminum Outer - YEL DISC WHEEL NUTS WN5652L N/A 3/4” - 16” N/A 1-1/2” 7/8” Single Mount, Rear or Front - SLV

WN5652R N/A 3/4” - 16” N/A 1-1/2” 7/8” Single Mount, Rear or Front - SLV

WN5977L N/A 3/4” - 16” N/A 1-1/2” 7/8” Outer Dual or Large Single Stud - YEL

WN5977R N/A 3/4” - 16” N/A 1-1/2” 7/8” Outer Dual or Large Single Stud - YEL 2 Piece Flanged for Hub Piloted WN6000 N/A 3/4” - 16” N/A 33mm 31mm Unimount - Zinc, Teflon Coated

5 WHEEL STUDS Note: Images not to size compared to other styles. Body Overall Body Thread Serration Thread PN Diameter Length Length Length Length Size SPOKE WHEEL STUD 1-1/16” WS4956 N/A 3” 3” N/A 8 1-3/4”

STEER AXLE DRIVE STUD NOTE: OVERALL LENGTH excludes head thickness

WS5982L 1.22” 3-3/4” 1-7/32” 2-1/4” 9/16” 1-1/8 - 16”

WS5982R 1.22” 3-3/4” 1-7/32” 2-1/4” 9/16” 1-1/8 - 16”

SERRATED DRIVE STUDS NOTE: OVERALL LENGTH excludes head thickness WS4966L .784 2-5/8” 1-1/4” 1-1/4” 1/2” 3/4” - 16” WS4966R .784 2-5/8” 1-1/4” 1-1/4” 1/2” 3/4” - 16” WS4967L .784 2-7/8” 1-1/2” 1-1/4” 1/2” 3/4” - 16” WS4967R .784 2-7/8” 1-1/2” 1-1/4” 1/2” 3/4” - 16” WS4968L .784 2-7/8” 1-1/2” 1-1/4” 1/2” 3/4” - 16” WS4968R .784 2-7/8” 1-1/2” 1-1/4” 1/2” 3/4” - 16” WS5896L .974 3-3/8” 1-3/8” 1-1/4” 1” 3/4” - 16”

WS5896R .974 3-3/8” 1-3/8” 1-1/4” 1” 3/4” - 16”

WS8947L .784 - .777 2-21/32” 1-13/32” 1-1/16” 1/2” 3/4” - 16”

WS8947R .784 - .777 2-21/32” 1-13/32” 1-1/16” 1/2” 3/4” - 16”

WS8949L .910 - .902 2-19/32” 31/32” 1-3/8” 13/32” 3/4” - 16”

WS8949R .910 - .902 2-19/32” 31/32” 1-3/8” 13/32” 3/4” - 16”

WS8969L .784 2-15/16” 1-5/16” 1-13/32” 1/2” 3/4” - 16”

WS8969R .784 2-15/16” 1-5/16” 1-13/32” 1/2” 3/4” - 16”

WS8979L .784 3-11/32” 1-9/32” 1-27/32” 1/2” 3/4” - 16”

WS8979R .784 3-11/32” 1-9/32” 1-27/32” 1/2” 3/4” - 16”

WS9010L .974 2-27/32” 13/16” 1-1/8” 1/2” 3/4” - 16”

WS9010R .974 2-27/32” 13/16” 1-1/8” 1/2” 3/4” - 16”

WS10208L .784 3-13/32” 1-7/16” 1-5/8” 1/2” 3/4” - 16”

WS10208R .784 3-13/32” 1-7/16” 1-5/8” 1/2” 3/4” - 16” METRIC STUDS CLIPPEDCLIPPED STUD STUD

WS5993 .981 4-1/8” 23/32” 3-1/6” N/A M22X1.5

SERRATED DRIVE STUD

WS5997 .901 21/32” 7/8” 2-7/16” 13/32” M22X1.5

WS6034 .975 4-25/32” 23/32” 3-17/32” 3/8” M22X1.5 WS6035 .975 3-15/16” 23/32” 2-11/16” 3/8” M22X1.5 WS6036 .975 3-1/2” 23/32” 2-1/4” 3/8” M22X1.5 WS8980 .975 5-3/32” 7/8” 3-3/4” 1/2” M22X1.5

WS8981 .975 4” 7/8” 2-29/32” 1/2” M22X1.5

WS10219 .910 4-15/32” 1-9/16” 2-9/16” 1/2” M22X1.5

WS10221 .910 5-11/32” 1-9/16” 3-7/16” 1/2” M22X1.5

WS10676 .910 4-1/4” 7/16” 3-1/4” 1/2” M22X1.5

6