Hendrickson Trailer Parts Catalog

Suspension and Axle Identification Guide

IDENTIFICATION GUIDE

TRLAXLE ® DESCRIPTION MATRIX Spindle HN ® - Tapered Spindle

Brake Type B - B-Lock F - Std. Service - Dual Anchor Pin (DAP) - BSFB brand P - Pin Style - BSFB brand X - HXS ® / XLII - Dual Anchor Pin (DAP) - BSFB brand D or (Blank) - Air Disc Brake - (Dash) - No Brake Shoes H - Hendrickson Std. Service - Dual Anchor Pin (DAP) N - Hendrickson Pin Style E - Hendrickson HXS (DAP) C - Cams Only, No Brake Shoes Brake Size 1274 - 12¼" × 7½" brakes 1585 - 15" × 8 5 / 8 " brakes 1670 - 16½" × 7" brakes 1685 - 16½" × 8 5 / 8 " brakes 415 - 415mm MAXX22T ™ ADB 430 - 430mm ADB ---- (4 Dashes) - No Brakes Cam Length S - Standard. Short Length (17 5 / 8 ") M - Standard. Medium Length (20 5 / 8 ") L - Standard. Long Length (23¾") X - Special Length (Non-Standard.) - (Dash) - No S-Cams

Chambers W - Meritor Wabco

HP - Parallel Spindle (Pro-Par Type) HPX - Parallel Spindle Cross-drill

B - Bendix H - Haldex K - Air Disc Brake Only T - TSE - (Dash) - No Chambers

Axle Type S - Straight C - Cambered

Hubs 1 - 10-stud, hub-piloted - 1st Digit 8 - 8-stud, hub-piloted - 1st Digit - (Dash) - No Hubs - 1st Digit RTR ® READY TO ROLL ® Packages V - HVS ® 3-yr - 2nd Digit L - HLS ® 5-yr - 2nd Digit 3 - HXL3 ® 3-yr - 2nd Digit 5 - HXL5 ® 5-yr - 2nd Digit 7 - HXL7 ® 7-yr - 2nd Digit P - ConMet PreSet - 2nd Digit - (Dash) - No RTR or 1-yr Std Service - 2nd Digit

Axle Diameter 50 - 5" Round 56 - 5-¾" Round

Tube Wall 4 - ½" Nominal 5 - 5 / 8 " Nominal H - 5 / 8 " (Heavy Duty) 6 - ¾" Tire Inflation T - TIREMAAX ® P - MTIS / PSI Prepped V - Axle Vent Only 3 - 3-Hole Prep Only - (Dash) - None

Drums C - Cast Drum - 3rd Digit F - Fused Drum - 3rd Digit - (Dash) - No Drums - 3rd Digit

Axle Track ### - Track Length (inches) 1st 3 Digits # - Track Length ( 1 / 8 ") 4th Digit Auto Lube L - Lube System - Fittings Installed - (Dash) - None Spider Type B - Bolt-on Spider W - Weld-on Spider T - Torque Plate for Air Disc Brake N - None

315 - 3-spoke, 15" wheel - All 3 Digits 520 - 5-spoke, 20" wheel - All 3 Digits 622 - 6-spoke, 22" wheel - All 3 Digits 624 - 6-spoke, 24" wheel - All 3 Digits RTR Lube G - Grease F - Syn. Semi-Fluid Grease O - 80W - 90 Oil S - SAE 50 or 75W - 90 Synthetic - (Dash) - None

Cam Option C - Cam Tube

B - Reduced Maintenance Bushing - (Dash) - No Special Cam Options

ABS Option B - ABS Mounting Bracket Only S - ABS Sensor Installed - (Dash) - No ABS Sensors / Brackets

Dust Shields D - Dust Shield Included - (Dash) - None

Brake Adjusters B - Bendix G - Gunite H - Haldex - (Dash) - No Brake Adjusters

Brake Shoe Coating A - AAXTREME COAT ® S or (Blank) - Standard (e-coat) N - None

Please note this is not an all-inclusive representation of the possible description values and that all model numbers may not represent the specific model descriptor.

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Refer to Hendrickson Literature No. L977 - Suspension ID Guide

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