¡@¡@¡@¡@Universal Rollers
¡@¡@¡@¡@Driven Rollers
¡@¡@¡@¡@Tappered Rollers
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Product Specification
Example:  
FD  50 2 411 A 0 750 15 S 12  M8
1 2 3-1 3-2 4 5 6 7 8 9 10 11-1 11-2 12

1. Roller Type 2. Tube¡¦s Diameter
FR (Free/Universal) 
FD (Fixed Driven) 
FA (Friction Accumulated) 
TF (Taper/Free) 
TD (Taper/Fixed Driven) 
25 = 25£X
28 = 28£X(Aluminum Tube only)
38 = 38.1£X
42 = 42.7£X
50 = 50.8£X
54 = 54.5£X(Tapered Type only)
60 = 60.5£X
70 = 76.2£X
3. Sprocket/Pulley Specification 4 Sprocket/Pulley Material
3-1 Tooth Row:
0 : none 
1 : 1 row
2 : 2 rows
3-2 
414 : RS40*14T sprocket
413 : RS40*13T sprocket
411 : RS40*11T sprocket
409 : RS40*9T sprocket
VP : V-pulley
T5 : T5 timing-belt
T10: T10 timing-belt
RG: Round Groove
RP: Round Pulley
And RS50 & RS60 are the same as RS40¡¦s
A : Plastic 
Z : S45C, Zinc-plated Mild steel
S : SUS, Stainless Steel
N: S45C, Nickel-plated Mild steel
C: S45C, electro-black Mild steel
5 Torque adjustment  6 Tube Length (RL)
0 : un-adjustable or free
1 : adjustable 
7 Tube material 8 Tube thickness 
D: Copolymer, ABS
S: Stainless clad Steel
SS: Stainless Steel
C: Zinc-Plated Mild Steel
A: Aluminum 
HM: Hard Chrome-plated Mild Steel
10 : 1.0t
15 : 1.5t 
20 : 2.0t 
30 : 3.0t
9 Tube surface treatment 10 Tube Coating Color
BR: Black Rubber
UR: Urethane Rubber
VU: Vulcanized Urethane Rubber
PU: PU
AN: Anodized
M: Chrome-plated
HM: Hard Chrome-plated 
P: Polished
N: Original
Or Upon Custom Fabrication
B : Black
Y : Yellow
G : Grey
W: White
N: Original
Or Upon Custom Fabrication
11  Shaft material
11.1 Material 
C: Zinc-plated 
S: SUS 
M: Chrome-plated 
HM: Hard Chrome-plated 

+

11.2 Shaft Diameter
   12 : 12£X
   14 : 14£X
   15 : 15£X
   17 : 17£X
   20 : 20£X
**Note:
Tube Diameter 38£X is able to match with shaft of which diameter for 12£X, 14£X, or 15£X
Tube Diameter 50£X is able to match with shaft of which diameter for 12£X, 14£X, or 15£X
Tube Diameter 60£X is able to match with shaft of which diameter for 12£X, 14£X, or 15£X
Tube Diameter 70£X is able to match with shaft of which diameter for 17£X or 20£X
12 Fixed type of shaft
M8 : female threaded spindle in M8 at both sides
H2: Cross Drilled hole for pin at both sides (shaft length = BL+24mm)
SL: Spring loaded in (shaft length = BL+24mm)
D10H: One side in Milled flat with one Cross drilled hole (for pin) (shaft length=BL+24mm)
D102: Milled flat at both sides
F102: Milled Double flat at both sides
Or Upon Custom Fabrication

No. 268, Alley 63, Lane 551, Sec. 5 Minzu Rd., Yangmei Township, Taoyuan, Taiwan¡@Tel: 886-3-4902124¡@Fax: 886-3-4902160¡@Email: goodroll@goodroll.com.tw