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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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Gears
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Shaft Couplings
Speed Reducers
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Worms
By orders
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3052 products
NMRV030 57mm Worm gear reducer Reduction ratio 5:1 to 80:1 for NEMA23 stepper motor 11mm shaft diameter
31.16
−
$
×
orders
/
×
review
Low,
31
%
Portable Motorized Roller Belt Conveyor, Baggage Checkin Counters at Airport Security Inspection Machine Drum Motor Drive Roller
1 574.00
−
$
×
orders
/
×
review
Low,
4
%
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
%
3.17/2.3mm Motor Rod Mini Drill Connecting Sleeve JTO Chuck Drill Clamp Propping Screws Coupling Removable Copper Sleeves
2.52
−
$
×
orders
/
×
review
High,
88
%
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
%
SUMRAY HTD3M Timing Pulley Belt Kit Reduction 1:2 3M 20T 40T Toothed Pulley Wheel 11mm Belt Width HTD3M-291 Synchronous Belt
13.70
−
$
×
orders
/
×
review
Low,
32
%
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
%
Micro motor shaft coupling Outer diameter: 16mm/26mm; Lenght: 27/35/50mm coupling motor
5.98
−
10.45
$
×
orders
/
×
review
Low,
32
%
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
%
right angle 90 degree planetary gear reducer 7 arcmin Ratio 3:1 to 10:1 for NEMA34 750W AC servo motor input shaft 16mm
173.28
−
$
×
orders
/
×
review
Low,
31
%
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
%
Free shipping UC 201 202 203 204 205 206 207 ith spherical bearing
6.04
−
25.57
$
×
orders
/
×
review
High,
91
%
10:1 Worm Gearbox RV030 Speed Reducer 14mm output Nema23 Stepper Motor 3A 1.2NM 172Oz-in kit Convert 90 degree For CNC Router
44.59
−
$
×
orders
/
×
review
Middle,
85
%
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
%
693zz Bearing 3x8x4mm ( 2 Pcs ) ABEC-3 Miniature Fishing Rod Reel Pulley 693V Ball Bearings
6.34
−
$
×
orders
/
×
review
High,
94
%
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
%
POWGE Inch Trapezoid XL Synchronous pulley pitch 5.08mm wheel Gear Manufacture Customizing all kinds of XL Timing pulley Belt
100.00
−
$
×
orders
/
×
review
High,
93
%
5pcs GT2 2GT alumium timing pulley 20teeth alumium bore 5mm fit for GT2 belt width 6mm for CNC 3D printer
4.42
−
$
×
orders
/
×
review
High,
89
%
Nema23 Motor Planetary Reduction Ratio 1:6 planet gearbox 57mm motor speed reducer planetary gear High Torque high quality !!
42.03
−
$
×
orders
/
×
review
High,
87
%
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
%
HTD 3M, Timing Belt, Closed-loop, 417mm length, 139 teeth, 6mm width
8.24
−
18.21
$
×
orders
/
×
review
Low,
38
%
15:1 Worm Gear Reducer NMRV050 25mm Single Output Shaft 3 Phase 380v Single/2 Phase 220v 4 Pole 2400RPM 370w Asynchronous Motor
51.77
−
$
×
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
%
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
%
Stepping Motor Driver YAKO YKC2608M / YKC2608M-H
33.41
−
58.00
$
×
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
%
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
%
metal gears 0.5 modulus brass reduction gears for principal axis gear DIY Micro Motor diy Gear Box Mating Parts
0.80
−
1.60
$
×
orders
/
×
review
High,
88
%
D19*L25 Aluminium CNC Stepper Motor Flexible Shaft Coupling Coupler Encoders Engraving Machine ID3 4 5 6 6.35 7 8 9 10mm
0.40
−
0.45
$
×
orders
/
×
review
High,
87
%
SUMRAY HTD5M Timing Pulley Belt Kit Reduction 1:2 5M 20T 40T Thoothed Belt Pulley 5M-355 TIming Belt 3D Printer Machines Parts
20.23
−
21.78
$
×
orders
/
×
review
Low,
32
%
GND coupling aluminum alloy 5mm 8mm 14mm single diaphragm coupler disc setscrew series flexible shaft motor kaplin quick couples
21.28
−
29.33
$
×
orders
/
×
review
Low,
45
%
101.5A/ 102A 0.3M Copper Gear 10 Teeth Hole 1.5mm/ 2mm Tight Fitting Small Module Pinions 10pcs/lot
4.74
−
$
×
orders
/
×
review
High,
89
%
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
%
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
%
K type 24 teeth 3M Timing Pulley Bore 5mm 6mm 6.35mm 8mm 10mm for HTD3M belt used in linear pulley 24Teeth 24T
0.76
−
1.41
$
×
orders
/
×
review
Middle,
81
%
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