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rating alitools
High (87–100%)
Middle (50–86%)
Low (0–49%)
categories
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Home Improvement
Hardware
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Bearings
Gearboxes
Gears
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Shaft Couplings
Speed Reducers
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Worms
By orders
By price
By reviews
By Alitools rating
8675 products
Worm Gearbox Reducer 50:1 NMRV063 22mm Single Input Shaft Worm Gear Speed Reducer for NEMA52 Servo Motor Stepper Motor
76.00
−
$
×
orders
/
×
review
Low,
13
%
2pcs D30 L40 CNC Flexible Jaw Spider Plum Coupling Shaft Coupler 5/6/7/8/9/10/11/12/14/16
3.51
−
$
×
orders
/
0
review
High,
91
%
1Set 36Teeth Gear Diameter:47.5mm Thickness:13.5mm High-speed Electric Vehicle Motor Nylon Gear+Gear Ring+Clutch
47.03
−
$
×
orders
/
×
review
Low,
21
%
183A Gear 18 Teeth Single Spindle Gear Diameter 10MM 0.5 Modulus 3mm Shaft Hole DIY Pinion Gear Wheels (100pcs/lot)
10.87
−
$
×
orders
/
×
review
High,
92
%
YIMAKER 2pcs 8mm 1:1 Bevel Gear 1 Modulus 20 Teeth With Inner Hole 8mm 90 Degree Drive Commutation Steel Gears Screw Hole M4
14.39
−
$
×
orders
/
×
review
Middle,
80
%
17pcs/set mini lathe gears , Metal Cutting Machine gears , lathe gears
79.50
−
$
×
orders
/
×
review
Middle,
81
%
688-2RS Bearing ABEC-3 10PCS 8x16x5 mm Miniature 688RS Ball Bearings 618/8RS Z3V3 Orange Sealed Bearing 688 2RS
4.89
−
$
×
orders
/
×
review
High,
91
%
CPT 2VP50 cast iron 2 grooves variable adjustable speed pulley, 4.75" OD for A,B, 4L, 3L,5L,5V belts, ISO9001
860.31
−
$
×
orders
/
×
review
Low,
11
%
Speed Ratio 25:1 NMRV030 Worm Gear Reducer RV30 Worm Gearbox Speed Reducer with 14mm Output Shaft for NEMA23 Sevor/Stepper Motor
37.53
−
$
×
orders
/
×
review
Low,
13
%
Flexible shaft coupler GND aluminum double diaphragms clamp D26 L30 for 3D Print Coupling servo motor connect kaplin CNC
12.55
−
$
×
orders
/
×
review
Low,
45
%
5pcs/lot MR63ZZ Deep Groove Ball Miniature Mini Rolling Bearing MR63-ZZ MR63ZZ 3*6*2.5mm 3*6*2.5 52100 Chrome Steel Material
1.98
−
$
×
orders
/
144
review
Middle,
82
%
Free shipping UC 201 202 203 204 205 206 207 ith spherical bearing
6.04
−
25.57
$
×
orders
/
×
review
High,
91
%
20:1 Worm Gearbox RV030 Speed Reducer 14mm output Nema23 Stepper Motor 4.2A 112MM 3NM 430Oz-in Convert 90 degree For CNC Router
55.17
−
$
×
orders
/
×
review
Middle,
85
%
Free shipping 81101 81102 81103 81104 81105 81106 81107 81108 81109 81110 81111 81112 M Plane Thrust Cylindrical Roller Bearing
9.36
−
22.22
$
×
orders
/
×
review
High,
91
%
POWGE 5Meters PU 2GT Open Synchronous belt 2GT-9 width 9mm polyurethane Steel open GT2 Timing belt for Small backlash 3D printer
0.00
−
$
×
orders
/
0
review
High,
93
%
3D printer belt GT2 closed loop rubber 2GT timing 250 252 254 256 258 260 262 264 266 268 270 Length 250mm 252mm 270mm width 6mm
0.91
−
$
×
orders
/
×
review
Middle,
81
%
8 arcmin Economical planetary gearbox reducer 3:1 to 10:1 for NEMA23 stepper motor input shaft 1/4inch 6.35mm
51.30
−
$
×
orders
/
×
review
Low,
15
%
Free shipping 6900 6901 6902 6903 6904 6905 6906 Si3N4 silicon nitride with cage / full ball full ceramic bearing
11.23
−
28.08
$
×
orders
/
×
review
High,
91
%
Table saw spindle assembly Mini woodworking table saw spindle seat DIY cutting machine home grinding machine bearing seat
0.00
−
$
×
orders
/
0
review
Low,
38
%
608 608ZZ 608RS 608-2Z 608Z 608-2RS ZZ RS RZ 2RZ AEBC-5 Deep Groove Ball Bearings 8 x 22 x 7mm
0.05
−
0.10
$
×
orders
/
×
review
High,
90
%
Factory make DC 24V Conveyor Drum Motor for Roller Conveyors and Belt Conveyors, we can design and customize for you.
657.00
−
$
×
orders
/
×
review
Low,
4
%
High precision Helical gear rack and pinion, Left handle helical rack gear module 1.25 size 22*25*670mm cnc machine helical rack
22.48
−
$
×
orders
/
×
review
Low,
9
%
HTD 3M, Timing Belt, Closed-loop, 417mm length, 139 teeth, 6mm width
8.24
−
18.21
$
×
orders
/
×
review
Low,
38
%
New 15:1 RV30 NMRV030 Worm Reducer RV030 Worm Gearbox Speed Reducer NEMA23 for Stepper Motor
31.00
−
$
×
orders
/
×
review
Low,
13
%
NMRV075 40:1 19mm Single Input Shaft Worm Gear Speed Reducer 90 Degree NEMA42 Matched with Servo/Stepper Motor
87.02
−
$
×
orders
/
×
review
Low,
13
%
PJ ribs belt|Length:17-24inch|PJ432 PJ457 PJ483 PJ493 PJ508 PJ520 PJ533 PJ546 PJ559 PJ584 PJ610 fitness belt|Xbike belt |bicycle
2.37
−
12.62
$
×
orders
/
×
review
Low,
27
%
LUPULLEY Timing Belt Pulley XL Set Reduction 2:1 30T 15T Shaft 100mm Engraving Machine Accessories Gears Pulleys Belts Kit
15.32
−
$
×
orders
/
×
review
Low,
28
%
NMRV030 57mm Worm gear reducer Reduction ratio 5:1 to 80:1 input 11mm shaft for NEMA23 stepper motor
31.54
−
$
×
orders
/
×
review
Low,
15
%
699RS 9*20*6(mm) 10pieces bearing free shipping ABEC-5 bearings 10pcs rubber Sealed Bearing 699 699RS chrome steel bearing
4.81
−
$
×
orders
/
×
review
High,
92
%
LUPULLEY 2PCS Ball Bearing KP08/000/001/002/003/004/005/006 Pillow Block Mounted Support Bore Diameter 8/10/12/15/17/20/25/30mm
11.53
−
49.15
$
×
orders
/
×
review
Low,
28
%
HTD 5M Reduction Timing Belt Pulley Set 20T:60T 1:3/3:1 Ratio 80mm Center Distance Toothed Pulley Kit Shaft 5M-375 Gear Pulley
27.74
−
52.00
$
×
orders
/
×
review
Low,
39
%
0.4M-120T Worm gear Speed ratio 1:120--Gear diameter:48.7mm hole:12mm Thickness:6mm
49.19
−
$
×
orders
/
×
review
Low,
21
%
10pcs MR63-2RS MR63 RS 3x6x2.5mm P6 The Rubber Sealing Cover Thin Wall Deep Groove Ball Bearing Miniature Bearing L630
4.87
−
$
×
orders
/
×
review
Middle,
81
%
3pcs a set electrical bike motor tricycle roller built-in wheel bicycle 30 teeth PA66 nylon ball bearing replacement 48mm gears
8.75
−
$
×
orders
/
×
review
Low,
41
%
GNT 45# Steel Stepped Single Diaphragm Keyway Series 45# Steel shaft coupling D26mm, L26mm
23.12
−
100.00
$
×
orders
/
×
review
Low,
45
%
1PCS CNC Motor Jaw Shaft Coupler Shaft connector D40L55 Coupling Flexible 8/10/12/14/15/19/20/22mm
6.50
−
$
×
orders
/
×
review
Low,
29
%
2 PCS Spur Gear Rack Pinion 30/35 Teeth M1 Bore Dia. 5/6/6.35/7/8/10/12/12.7/15 mm Straight Teeth Positive 45# Steel with Boss
12.42
−
$
×
orders
/
×
review
Middle,
81
%
MR106ZZ Bearing 6*10*3 mm 10PCS Helicopter Model Car Double Shielded Miniature High Quality MR106 Z ZZ Ball Bearings MR106Z
16.97
−
$
×
orders
/
×
review
High,
94
%
3D Printer Parts GT2 Closed Loop Timing Belt Rubber 2GT 6mm 110 112 122 158 200 280 300 400 610 852 mm Synchronous Belts Part
0.43
−
1.43
$
×
orders
/
×
review
Middle,
86
%
6800 6800ZZ 6800RS 6800-2Z 6800Z 6800-2RS ZZ RS RZ 2RZ Deep Groove Ball Bearings 10 x 19 x 5mm
0.11
−
0.14
$
×
orders
/
×
review
High,
90
%
1
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