Fits
Models |
Type/
Replaces |
Bearing Supplied |
Pitch |
Teeth |
Rim |
Crank
Diameter |
Our Item
# |
326T, CS-300,
CS-301, CS-303T, CS-305, CS-306, CS-330MX4, CS-330T, CS-340, CS-341, CS-345,
CS-346, CS-350TES, CS-355T, CS-360T, CS-3000, CS-3400, CS-3450, CS-3500 |
PRO SPUR |
NO |
1/4" |
8 |
|
.394" |
O544675X
Made by Oregon to OEM specs. |
CENTER DRIVE |
NO |
1/4" |
9 |
SM7 / OREGON 543767 |
.394" |
O544679X
Made by Oregon to OEM specs.
(SPROCKET AND RIM ONLY) |
O37507
Oregon Bearing for above sprocket |
PRO SPUR
ECHO 17500539131
ECHO 17500539132
ECHO 17500539133 |
YES |
3/8 LP |
6 |
|
.394" |
ROT1627
Made by GB or Silver Streak to OEM specs. |
NO |
3/8 LP |
6 |
|
.394" |
O106906X
Made by Oregon to OEM specs.
(SPROCKET ONLY) |
O37511
Oregon Bearing for above sprocket |
ECHO17500539133
ECHO Original Equipment (SPROCKET ONLY) |
For
Echo OEM Bearings - See Below |
ECHO17501200831
(326T, CS-330MX4, CS-330T, CS-350TES, CS-360T) |
ECHO17501235630
(CS-300, CS-301, CS-305, CS-306, CS-340, CS-341, CS-345,
CS-346, CS-3000, CS-3400, CS-3450, CS-3500) |
ECHOV555000170
(CS-303T) |
ECHOV555000150
(CS-355T) |
CS-60, CS-60S |
PRO SPUR
ECHO 17500500230 |
YES |
3/8" |
7 |
|
.5512" |
RM20-38-160
Made by Raisman to OEM specs. |
NO |
3/8" |
7 |
|
.5512" |
O32782X
Made by Oregon to OEM specs.
(SPROCKET ONLY) |
ECHO17500500230
ECHO Original Equipment (SPROCKET ONLY) |
ECHO17501200230
ECHO Original Equipment (BEARING ONLY) |
CS-271T |
PRO SPUR
ECHO A556000091 |
YES |
3/8 LP |
6 |
|
|
ROT14960
Made by GB to OEM specs |
NO |
3/8 LP |
6 |
|
|
ECHOA55600091
ECHO Original Equipment (SPROCKET ONLY) |
ECHOV555000170
ECHO Original Equipment (BEARING ONLY) |
CS-280, CS-290,
CS-300EVL |
PRO SPUR |
YES |
1/4" |
8 |
|
.315" |
O544555
Made by Oregon to OEM specs. |
PRO SPUR
ECHO 17500513930
ECHO 17500513931
ECHO 17500515330 |
YES |
3/8 LP |
6 |
|
.315" |
ROT14961
Made by Rotary to OEM specs. |
O27999
Made by Oregon to OEM specs. |
NO |
3/8 LP |
6 |
|
.315" |
ECHO17500515330
ECHO Original Equipment (SPROCKET ONLY) |
ECHO17501203930
ECHO Original Equipment (BEARING ONLY) |
CS-302, CS-315, CS-330,
CS-330EVL, CS-351 and CS360 |
PRO SPUR |
YES |
1/4" |
8 |
|
.315 |
O544554
Made by Oregon to OEM specs. |
PRO SPUR
17500511530 /
17500515830 |
YES |
3/8 LP |
6 |
|
.315" |
O28000
Made by Oregon to OEM specs. |
CS-310, CS-352 |
PRO SPUR
99944400395 |
YES |
|
|
|
|
ECHO99944400395
ECHO Original Equipment (SPROCKET W/BEARING) |
CS-370, CS-370F, CS-400, CS-400F |
PRO SPUR
ECHO
A556000400
ECHO
A556000401 |
YES |
3/8" LP |
6 |
|
.3934" |
ROT14962
Made by GB to OEM specs |
NO |
3/8" LP |
6 |
|
.3934" |
O523524X
Made by Oregon to OEM specs.
(SPROCKET ONLY) |
O37511
Oregon Bearing for above sprocket |
ECHOA556000401
ECHO Original Equipment (SPROCKET ONLY) |
ECHOV555000170
ECHO Original Equipment (BEARING ONLY) |
CS-400EVL
and CS-440EVL |
PRO SPUR
ECHO
17510514530
ECHO
17510514630 |
YES |
.325" |
7 |
|
.3937" |
ROT12038
Made by GB to OEM specs |
O513444
Made by Oregon to OEM specs. |
NO |
.325" |
7 |
|
.3937" |
ECHO17510514630
ECHO Original Equipment (SPROCKET ONLY) |
ECHOV555000050
ECHO Original Equipment (BEARING ONLY) |
PRO SPUR |
YES |
3/8" |
7 |
|
.3937 |
S085090
Made by GB to OEM specs |
CENTER DRIVE |
YES |
.325 |
7 |
SM7 / OREGON 11892 |
.3937 |
O513442
Made by Oregon to OEM specs. |
CENTER DRIVE |
YES |
3/8" |
7 |
SM7 / OREGON 18720 |
.3937 |
O513443
Made by Oregon to OEM specs. |
CS-440 s/n
08001001-08999999, s/n C09112001001-C09112999999 |
PRO SPUR
A556000171 / A556000172 |
NO |
|
|
|
|
ECHOA556000172
ECHO Original Equipment (SPROCKET ONLY) |
ECHO17501200831
(BEARING CS-440, CHECK SERIAL) |
CS-440 s/n 10001001-10999999, s/n
C07013001001-C07013999999 |
PRO SPUR
17510535430
A556000170
P021006062
P021006063 |
YES |
|
|
|
|
ECHOP021006063
ECHO Original Equipment (SPROCKET W/BEARING) |
CS-450, CS-450P |
CENTER DRIVE
A556000441
A556000440 |
NO |
.325" |
7 |
|
|
ECHOA556000441
ECHO Original Equipment (SPROCKET ONLY) |
ECHO17511412530
(SPROCKET RIM) |
ECHOV555000140
ECHO Original Equipment (BEARING ONLY) |
CS-451, CS-451VL,
CS-452, CS-452VL, CS-500, CS-510EVL, CS-550, CS-550EVLP,
CS-550EVL, CS-550EVLP, CS-600EVL TWIN, CS610, CS-650, CS-650EVL, CS-660, CS-660EVL |
PRO SPUR
17500514330 |
YES |
3/8 |
7 |
|
.3937" |
ROT4387 |
NO |
3/8 |
7 |
|
.3937" |
O32794X
Made by Oregon to OEM specs.
(SPROCKET ONLY) |
O37507
Oregon Bearing for above sprocket |
CENTER DRIVE |
NO |
3/8" |
7 |
SD7 / OREGON # 68210 |
.3937" |
O21358X
Made by Oregon to OEM specs.
(SPROCKET AND RIM ONLY, NOT FOR CS-650, CS660) Order bearing O37507 |
O29313X
Made by Oregon to OEM specs.
(SPROCKET AND RIM ONLY, ONLY FOR CS-650, CS660) |
O37507
Oregon Bearing for above sprocket's |
YES |
.325" |
7 |
|
.3937" |
ROT14982
Made by GB to OEM specs |
YES |
3/8" |
7 |
|
.3937" |
ROT14981
Made by GB to OEM specs |
CS-500P |
CENTER DRIVE
A556001121
A556001120 |
NO |
.325" |
7 |
|
|
ECHOA556001121
ECHO Original Equipment (SPROCKET ONLY) |
ECHO17511412530
(SPROCKET RIM) |
ECHOV555000170
ECHO Original Equipment (BEARING ONLY) |
CS-510, CS-520,
CS-530 |
PRO SPUR |
YES |
.325" |
7 |
|
|
ROT12038
Made by GB to OEM specs |
CENTER DRIVE
A556000020
A556000021 |
NO |
.325 |
|
|
|
ECHOA556000021
ECHO Original Equipment (SPROCKET ONLY) |
ECHO17511412530
(SPROCKET RIM) |
ECHOV557000020
ECHO Original Equipment (BEARING ONLY) |
CS-550P |
CENTER DRIVE
A556001310 |
NO |
.325" |
7 |
|
.3937" |
ECHOA556001310
ECHO Original Equipment (SPROCKET ONLY) |
ECHO17511412530
(SPROCKET RIM) |
ECHOV555000010
ECHO Original Equipment (BEARING ONLY) |
CS-590 |
PRO SPUR
A556001580 |
NO |
|
|
|
|
ECHOA556001580
ECHO Original Equipment (SPROCKET ONLY) |
ECHOV555000010
ECHO Original Equipment (BEARING ONLY) |
CS-600, CS-600P,
CS-620P |
CENTER DRIVE
A556001610
A556000550 |
NO |
3/8" |
7 |
|
|
ECHOA556001610
ECHO Original Equipment (SPROCKET ONLY) |
ECHO682100
(SPROCKET RIM) |
ECHOV555000010
ECHO Original Equipment (BEARING ONLY) |
CS-670, CS-680,
CS-680S, CS-6700, CS-6701 |
CENTER DRIVE
17510532430
17510532430 |
NO |
|
|
|
|
ECHO17510532431
ECHO Original Equipment (SPROCKET ONLY) |
ECHO682100
(SPROCKET RIM) |
ECHO17501232430
ECHO Original Equipment (BEARING ONLY) |
CS-3600, CS-3900,
CS-4200, CS-4400, CS-4500, CS-5100 (AFTER SERIAL 134504) |
PRO SPUR |
YES |
.325" |
7 |
|
10MM |
ROT12038
Made by GB to OEM specs |
O513444
Made by Oregon to OEM specs. |
CENTER DRIVE
A556000171 / A556000172 |
YES |
.325" |
7 |
SM7 / OREGON 11892 |
10MM |
ROT14980
Made by GB to OEM specs |
O513442
Made by Oregon to OEM specs. |
CS-8000, CS-8002 |
CENTER DRIVE
17510530830
17510530831 |
NO |
3/8" |
7 |
GBGBA7L7 |
|
ECHO17510530831
ECHO Original Equipment (SPROCKET ONLY) |
ECHO682100
(SPROCKET RIM) |
ECHO17501230831
ECHO Original Equipment (BEARING ONLY) |