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rating alitools
High (87–100%)
Middle (50–86%)
Low (0–49%)
categories
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Home Improvement
Hardware
Power Transmission
Bearings
Gearboxes
Gears
Pulleys
Shaft Couplings
Speed Reducers
Sprockets
Taper Bushing
Transmission Belts
Transmission Chains
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Worms
By orders
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By Alitools rating
8673 products
1pc D25L30 8x10mm coupler CNC Motor Jaw Shaft Coupler clamp Flexible Coupling OD 25x30mm 5mm 6mm 6.35mm 8mm 10mm12mm
2.83
−
$
×
orders
/
×
review
×%
17pcs/set mini lathe gears, Metal Cutting Machine gears , lathe gear set , 0618 metal lathe gear , metal gears
64.50
−
$
×
orders
/
×
review
Low,
38
%
Nema23 Motor Planetary Reduction Ratio 1:6 planet gearbox 57mm motor speed reducer planetary gear High Torque high quality !!
42.03
−
$
×
orders
/
×
review
High,
92
%
HTD5M timing pulley 39 teeth and 8 teeth ,15mm belt width and HTD5M timing round belt 225mm belt length sell by one pack
16.84
−
$
×
orders
/
×
review
Low,
13
%
698RS 8*19*6(mm) 10pieces bearings rubber Sealed Miniature Mini Bearing Free shipping 698 698RS chrome steel deep groove bearing
4.00
−
$
×
orders
/
×
review
Middle,
74
%
MYLB-CNC Motor Shaft Coupler 5mm to 8mm Flexible Coupling 5mmx8mm
3.97
−
$
×
orders
/
×
review
Middle,
71
%
7 x 15mm 7*15mm L1000mm 7x15mm Cable Drag Chain Wire Carrier with End Connectors for CNC Router Machine Tools
4.61
−
$
×
orders
/
1
review
High,
91
%
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
%
2pcs/lot SC25UU SCS25UU 25mm Linear Ball Bearing Linear Motion Bearing Slide For CNC Free Shipping
22.32
−
$
×
orders
/
1
review
Low,
74
%
1PCS 20.5MM-7.5MM Plastic Double-deck pulley Deceleration pulley 2MM motor shaft belt wheel 20.5-7.52B
0.31
−
$
×
orders
/
×
review
Middle,
82
%
POWGE 10pcs 2GT 16 Teeth synchronous Idler Pulley Bore 3mm with Bearing for Width 6MM GT2 Timing belt Passive Wheel 16teeth 16T
21.35
−
23.72
$
×
orders
/
×
review
High,
95
%
POWGE 1pcs 2GT 16 Teeth synchronous Idler Pulley Bore 3mm with Bearing for Width 6MM GT2 Timing belt Passive Wheel 16T 16teeth
2.36
−
3.55
$
×
orders
/
×
review
High,
95
%
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
%
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
%
NMRV050 110mm Worm gear reducer Reduction ratio 5:1 to 100:1 input 19mm shaft for NEMA42 stepping motor
58.00
−
$
×
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
%
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
Middle,
77
%
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
%
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,
93
%
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,
92
%
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
%
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
%
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
%
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
%
Bellows coupling clamp series D22.5 L34 coupling shaft 5 8mm zero backlash motor spring quick-bellow aluminum alloy couples
10.69
−
$
×
orders
/
×
review
Low,
45
%
1 module metal gear rack motor parts 12*28/12*38cm
8.95
−
10.34
$
×
orders
/
×
review
Middle,
82
%
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
%
linear bearing block BKBF10 BKBF12 BKBF15 BKBF20 BKBF25 EKEF12 EKEF15 EKEF20 FKFF10 FKFF12 FKFF15 FKFF20 for ball screw sfu1605
8.77
−
29.13
$
×
orders
/
×
review
High,
91
%
1pcs 0.5M 24T Metal Umbrella Tooth Bevel Gear Helical Motor Gear 24 Tooth 4mm/5mm Bore 3mm Width
112 078.00
−
$
×
orders
/
×
review
Low,
10
%
Helical gear 1.5 MOD 50 teeth Inner hole 15mm Spur and Helical Tooth Small 45# steel Gear Wheels
8.75
−
$
×
orders
/
×
review
Middle,
77
%
K121510 12*15*10mm Radial needle roller and cage assembly bearing needle bearings
0.38
−
$
×
orders
/
4
review
High,
92
%
Rubber synchronous belt from B56MXL to B138MXL closed loop rubber timing teeth 85 length width 4mm
2 923.00
−
$
×
orders
/
×
review
Middle,
82
%
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
%
MR115ZZ 5*11*4(mm) 10piecesfree shipping bearing ABEC-5 metal Sealed Miniature Mini Bearing MR115ZZ MR115 chrome steel bearings
4.02
−
$
×
orders
/
×
review
High,
92
%
Miniature bearing 683 684 685 686 687 688 689 693 694 695 696 697 698 699
3.74
−
$
×
orders
/
×
review
High,
92
%
Micro motor shaft coupling Outer diameter: 16mm/26mm; Lenght: 27/35/50mm coupling motor
5.98
−
10.45
$
×
orders
/
×
review
Low,
32
%
GNT 45# Steel Stepped Single Diaphragm Keyway Series 45# Steel shaft coupling D26mm, L26mm
23.12
−
100.00
$
×
orders
/
×
review
Low,
45
%
5:1 Worm Gearbox RV030 Speed Reducer 14mm output +Nema23 Stepper Motor 3A 56MM 1.2NM 172Oz-in Convert 90 degree For CNC Router
44.59
−
$
×
orders
/
×
review
Middle,
85
%
1
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