300 “A” Series Axles Twin Bearing Spare Parts

Revision Date: Feb 2024
Part No. 80310 REV D

300 series axle is TUV tested to 11000Kg.

Available in single and twin wheel stud; 10 spline camshaft; Brake Size: 310mm x 190mm; 225mm PCD 10 stud M22 hub and drum; 173mm hub pilot.

420 x 180mm – 100 A series external drum Bill of Materials
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Quick Fit Brake Assembly

310 x 190 – 300 “A” Series Quick Fit Brake Assembly | Granning Axles & Suspensions
ItemPart No.DescriptionQTY per Axle
161171Anchor Pin4
261200BBush Anchor Pin4
361141Brake Shoe Retaining Spring4
61542GABrake Shoe Assembly4
(4)61542GBrake Shoe (GLAT26-29)(4)
(5)Retainer Cam Roller(4)
One Piece Cam Roller(4)
6Spring Fixing Pin(4)
761080Camshaft Spherical Bearing2
861120Circlip2
961058Support Washer Camshaft2
1061661Spring Return2
1161110Greaser 1/8 NPT x 45°2
1261055Camshaft Sintered Bush2
1361056Camshaft Grease Seal4
1461057Camshaft Beveled Washer2
1561359M10 x 20 Screw8

Hub/Drum Assembly

310 x 190 – 300 “A” Series Twin Bearing Hub/Drum Assembly | Granning Axles & Suspensions
ItemPart No.DescriptionQTY per Axle
161334Hub Cap2
220001AHub Cap Seal2
361314Spindle Castle Nut2
420059AHub Cap Split Pin2
520058Spindle Washer2
620002Outer Bearing2
761381ZISO Wheel Nut20
61411DIN Wheel Nut20
61372DIN Nut outer washer20
61371DIN Nut inner washer20
861366AWheel Bolt – Single (89mm)20
-Wheel Bolt – Twin (94mm)20
961530External Drum2
1061548Hub2
1120002Inner Bearing2
1220013Hub Seal2
1361620Dust Cover2
1461358FDust Cover Bolt (M8 x 16) (Flange nut or spring washer)12

ABS/Anti-Lock Assembly

310 x 190 – 300 “A” Series ABS/Anti-Lock Assembly | Granning Axles & Suspensions
ItemPart No.Description
161787Pole Wheel (80 tooth)
261781Sensor Block
361557Dust Cover Grommet
46179090° Sensor Lead & Bush
310 x 190 – 300 “A” Series ABS/Anti-Lock Assembly | Granning Axles & Suspensions

Centre of the ABS sensor is 86mm from centre of the axle
Face of sensor block 23.5mm from large bearing shoulder
Weld on ABS block (as shown above) is positioned 90 degrees to camshaft.

Camshafts

Camshaft lengths are measured from under head to the center of last circlip groove.

The illustrated camshaft is a right-hand camshaft. When looking at the head of the camshaft a right-hand cam is Z shaped and a left hand is S shaped

310 x 190 – 300 “A” Series Camshaft Parts List | Granning Axles & Suspensions
ItemPart No.Description (DIM A)
161154Left Hand Small Head (175mm)
261153Right Hand Small Head (175mm)
361591Left Hand Small Head (212mm)
461601Right Hand Small Head (212mm)
561595Left Hand Small Head (519mm)
661605Right Hand Small Head (519mm)
761596Left Hand Small Head (610mm)
861606Right Hand Small Head (610mm)

Position of seals in the anchor bracket

Position of seals in the anchor bracket

The direction of the grease seals in the anchor bracket is important as well as the position of the beveled washer between the anchor bracket and camshaft head.

Ordering Of Sub-Assemblies

It is possible to order sub-assemblies of parts from Granning rather than ordering individual parts.

Hub and Drum Assembly

310 x 190 – 300 “A” Series Twin Bearing Hub/Drum Assembly | Granning Axles & Suspensions

71008 – Single Wheel Stud Hub and Drum Assembly
71008W – 71008 with 1 x 80 tooth pole wheel 61787

Part No.DescriptionQuantity
61530Drum1
61548Hub1
20002Twin bearing2
20013Grease Seal1
61366ASingle wheel stud10
61381ZISO wheel nut10

61081 – Camshaft Bush Kit

Part No.DescriptionQuantity
61080Spherical bearing1
61055Camshaft sintered bush1
61056Camshaft grease seal2
61057Beveled camshaft washer2
61058Camshaft support washer2
61120Camshaft circlip2