Sachs Front Suspension repair kit

 SKF number KITG-48Z

Rear shock seal head Beta RR 300 2018

 

Head Seal size 16x50x25? 24?

Beta repair seal kit  #031.33.044.00.00 61.61 €!!!

        complete head seal kit  031.33.016.00.00 64,11 €

Going cheaper...

Head seal kits might fit from all balls racing:

• ab37-1001 CR250(00-01) KX450F(09-10)

    

• ab37-1123 KX250F 08
• ab37-1124 WR250 (01-04) TE250(03-04)
• ab37-1126 CR250 2002-07 CRF250-450

Other alternatives:

https://www.v1mx.nl/en/rear-shock/skf-rear-shock-seal-head-repair-kit-beta.html

SKF part SHS-ZF-16-50, SKF kit ref 776949 AND 776950 or SH-ZF-16-50-24

Document on how to disassembly Sachs rear shock here

Valving instructions here

Shock rebuild here

Conrod & bearings

 Crankshaft bearing 62x30x16 NTN 3TM 6206CJR2CM40:

KOYO

conrod PROX 03.2309 or 03.7318

Rear Linkage bearings and oil seals Beta RR 300 2018

Here we have a linkage taken out from Beta RR 300 2018. I did bearings and oil seals replacement.

#1 only one bearing NA4901 12x24x13, Beta 16.17310.000 33€!!!

     2 oil seals 16x24x4, Beta 10.56020.000 7,49 € per item.

#2 two bearings HK2016V KOYO 20x26x16 , Beta 11.22055.000 9€ per bearing, 

     2 oil seals 25x32. Beta metal oil seal number 10.64481.000 for 0,98€.

#3 one bearing HK2030 KOYO 20x26x30, Beta 11.22061.000 7,7€, 

     2 oil seals 25x32. This bearing is wider than #2

Main shock 4 bearings for two in each side:

bearing size: 22x28x12

oil seals: 32x25x6 or 7