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TECHNICAL MANUAL
BLUE PAPER GAIN ·
HYDRO 2021
40 | ORBEA
ORBEA | 41
EN
12
ASSEMBLY AND SPARES
HEADSET
TYPE
ID*
OD**
Bearing
angle
%QORTGUUKQPTKPI
crown race
contact angle
SHIS
CODE
Bearing
dimensions
TOP
1-1/8"
Integrated
52.1mm
56mm
45º
45º
IS52/42
Angular contact bearing
42x52x7mm
BOTTOM
1-1/2"
Integrated
52.1mm
56mm
45º
45º
IS52/40
Angular contact bearing
40x52x7mm
* ID: Internal headtube diameter.
** OD: External headtube diameter.
HEADTUBE DIMENSIONS
HEADSET ASSEMBLY
AND SPARES
HEADSET SPECIFICATIONS
Ø56
45º
Ø52.1 ± 0.05
8.3
8.3
+0 -0.2
+0
-0.2
Ø52.1 ± 0.05
Ø56
GREASE
5.1
5.2
4
3
2.1
1.1
2.2
1.2
01
HEADSET ICR BEARING KIT
ART Nº: X0430000
QTY.
1.1 TOP BEARING 1-1/2 INTERN. CABLING
1
1.2 BOTTOM BEARING 1-1/2
1
02
HEADSET DUST SEAL KIT
ART Nº: X0440000
QTY.
2.1 TOP DUST SEAL H/SET ROAD
1
2.2 BOTTOM DUST SEAL H/SET ROAD
1
05
HEADSET SPACERS KIT INT CABLING. ROUND
ART Nº: X0780000
QTY.
5.1 10mm INTERNAL CABLING H/SET
SPACER.ROUND
4
5.2 5mm INTERNAL CABLING H/SET SPACER.
ROUND
4
03
COMPRESSION RING INTERNAL CABLING ROAD
ART Nº: X0450000
QTY.
COMPRESSION RING INTERNAL CABLING
ROAD
1
04
FRAME HEADSET COVER DIAM. 56
ART Nº: X0720000
QTY.
(4#/'*'#&5'6%18'4&+#/
1
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