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    0.770" Set Screw Hubs - 1/2"

    #545560
    $3.25 $5.99
    (5 In stock)

    Servocity - 0.770" Set Screw Hubs offer a cheap way to attach hub mount gears to a shaft. The hub offers 4 equally spaced 6-32 tapped holes and is precision machined from 6061 T6 aluminum. The set-screw is 10-32 and uses a 3/32” hex key.

    0.770" Set Screw Hubs - 3/8"

    #545556
    $3.25 $3.99
    (7 In stock)

    Servocity - 0.770" Set Screw Hubs offer a cheap way to attach hub mount gears to a shaft. The hub offers 4 equally spaced 6-32 tapped holes and is precision machined from 6061 T6 aluminum. The set-screw is 10-32 and uses a 3/32” hex key.

    0.770" Set Screw Hubs - 8mm Set Screw Hub

    #545636
    $3.25 $3.99
    (1 In stock)

    Servocity - 0.770" Set Screw Hubs offer a cheap way to attach hub mount gears to a shaft. The hub offers 4 equally spaced 6-32 tapped holes and is precision machined from 6061 T6 aluminum. The set-screw is 10-32 and uses a 3/32” hex key.

    0.770" x 0.625" Hub Adaptor

    #545456
    $1.99 $2.99
    (9 In stock)

    Servocity - 0.770" x 0.625" Hub Adaptor lets you connect robotics parts with a 0.77" hub pattern to parts with a 0.625" hub pattern. The holes for the 0.77" pattern are un-tapped whereas the holes for the 0.625" pattern are tapped. These adaptors are ideal for mounting two different hub patterns: mating hubs to gears aand sprockets.

    1/2" Bore Flat Bearing Mount

    #535118
    $4.29 $5.99
    (1 In stock)

    Servocity - 1/2" Bore Flat Bearing Mount attaches to the face of a channel or plate and has a ball bearing with a 1/2” bore for shafts. They can be used with angle brackets to be mounted inside channels or in other configurations. These bearing mounts have a width of 1.31”, a thickness of 0.20”, a 0.50” bore bearing, and utilize the 1.5” hub pattern.

    1/2" Bore Flat Bearing Mount Wide

    #535182
    $4.29 $5.99
    (11 In stock)

    Servocity - 1/2" Bore Flat Bearing Mount Wide attaches to the face of a channel or plate and have a ball bearing with a 1/2” bore for shafts. They can be used with ServoBlock kits or in other configurations. These bearing mounts have a length of 1.69”, a width of 1.31”, a thickness of 0.20”, and a 1/2” bore bearing.

    1/2" Bore Pillow Block

    #535158
    $4.29 $5.99
    (2 In stock)

    Servocity - 1/2" Bore Pillow Block attaches to the outside of a channel and can be used as simple hinges. These bearing mounts have a width of 1.32”, a thickness of 0.25”, a 0.50” bore bearing.

    1/4" Shaft Clamp Collar - 2 pack

    #625102
    $3.29 $3.99
    (3 In stock)

    Servocity - 1/4" Shaft Clamp Collar attaches to a 1/4" shaft and features a lip edge to help eliminate friction when used with a ball bearing. These collars are easy to slide on and tighten with the 6-32 x 0.375” screw. They have a bore of 0.25", a width of 0.375" and a thickness of 0.25".

    1/4"D Precision Shafting - 12"L

    #634178
    $2.29 $3.49
    (11 In stock)

    Servocity - 1/4"D Precision Shafting is 1/4" diameter shafts made from 303 stainless steel. Offering superior strength and precision, this shafting features a Rockwell hardness of 83B with a 10 RMS micron rated finish. Available for purchase in various lengths.

    118rpm 6-12V HD Planetary Gearmotor

    #638276
    $24.99
    (1 In stock)
    Servocity -

    Operating Specifications:

    • Operating Voltage Range: 6~12VDC
    • Rated Voltage: 12VDC
    • Rated Load: 10 kgf-cm (138.9 oz-in)
    • Operating Temperature: -10 ~ +60°C
    • Max No-Load Current: 0.53A
    • No-Load Speed: 118 RPM
    • Min. Stall Torque: 69 kgf-cm (958.2 oz-in)
    • Max. Stall Current: 20A @ 12VDC
    • Dielectric Strength: 250 VAC
    • Motor Brush Type: Graphite
    • Output Power at Max. Efficieny: 11W
    • Gear Type: Planetary
    • Gear Ratio: 71:1
    • Bearing Type: Dual Ball Bearing
    • Shaft size: 6mm (0.236”)
    • Net Weight: 360g (12.70oz)

    175rpm Micro Gearmotor

    #638118
    $6.49
    (14 In stock)
    Servocity - Specifications
    • Operating Range: 6 - 12VDC
    • Torque @ Stall: 17 oz-in.@ 6VDC
    • Torque @ Stall: 45 oz-in.@ 12VDC
    • Gear train damage can occur if stalled (locked)
    • 0.118” (3mm) Diameter “D” Shaft
    • No load current: 40mA (6VDC)
    • No load current: 70mA (12VDC)
    • Stall current: 360mA (6VDC)
    • Stall current: 1600mA (12VDC)
    • No load speed: 90 RPM @ 6VDC
    • No load speed: 175 RPM @ 12VDC
    • Gear ratio: 150:1
    • Motor size: See Schematics
    • Shaft size: 0.118" (3mm) Dia. x 0.393” (10mm)
    • Weight: 0.3 oz (8.5g)

    1rpm 3-12V DC Gearmotor

    #638150
    $15.99
    (2 In stock)

    Servocity - Specifications

    • Operating Range: 3-12VDC
    • Torque @ Max Efficiency: 619 oz-in.@12VDC
    • Torque @ Stall: 2,995.2 oz-in.@12VDC
    • Stall Current: 0.5A @ 12VDC
    • Gear train damage can occur if stalled (locked)
    • .240” (6mm) Diameter Shaft
    • No load current: 45mA
    • No load current @ Max Efficiency: 95mA (12V)
    • No load speed: 1 RPM @ 12VDC
    • No load speed @ Max Efficiency: .79 RPM
    • Gear ratio: 3000:1
    • Motor size: 1.30"Dia. x 1.03"L
    • Gear size: 1.45"Dia. x 1.23"L
    • Shaft size: 6mm (0.236”) Dia. x 0.715"L
    • Weight: 0.3125 lbs. (5.0 oz.)
    • DC reversible motors
    • Solder type terminal
    • High torque construction
    • Oil bearing design for long service life
    • Insulation resistance: 10 MOhm
    • Dielectric Strength: 300VDC

    2.975" Wheels - Orange

    #595620
    $1.79
    (8 In stock)

    Servocity - 2.975" Wheels have an outer diameter of 2.975”, an inner diameter of 0.87” and a width of 0.94”. When used in conjunction with the skate wheel adapters, you can use them with robotics motors and shafts, or use them with standard skate bearings. Available in different colors: gray, blue and orange.

    2600rpm Micro Gearmotor

    #638134
    $6.49
    (1 In stock)
    Servocity - Operating Specifications
    • Operating Range: 6 - 12VDC
    • Torque @ Stall: 2 oz-in.@ 6VDC
    • Torque @ Stall: 4 oz-in.@ 12VDC
    • Gear train damage can occur if stalled (locked)
    • 0.118” (3mm) Diameter “D” Shaft
    • No load current: 40mA (6VDC)
    • No load current: 120mA (12VDC)
    • Stall current: 360mA (6VDC)
    • Stall current: 1600mA (12VDC)
    • No load speed: 1300 RPM @ 6VDC
    • No load speed: 2600 RPM @ 12VDC
    • Gear ratio: 10:1
    • Motor size: See Schematics
    • Shaft size: 0.118" (3mm) Dia. x 0.393” (10mm) L
    • Weight: 0.3 oz (8.5g)
    • DC reversible motors

    3/16"D Precision Shafting - 1"L

    #634136
    $0.39
    (4 In stock)

    Servocity - 3/16"D Precision Shafting is 3/16" diameter shafts made from 303 stainless steel. Offering superior strength and precision, this shafting features a Rockwell hardness of 83B with a 10 RMS micron rated finish. Available for purchase in various lengths.

    3/8" Hollow Aluminum Tubing - 8.0"L

    #635246
    $1.99
    (0 In stock)

    Servocity - 3/8" Hollow Aluminum Tubing is made from aircraft grade aluminum. With a .035” wall thickness, it is light weight and very strong.

    3/8" Timing Belt, 1/5P, XL - 10 FT

    #615412
    $9.99
    (1 In stock)

    Servocity - This 3/8” wide, 1/5 pitch (5.08mm) XL series belting is constructed of Neoprene with Fiberglass cords for superior strength and wear resistance. The belting is directly compatible with our XL series pinion pulleys and XL series hub pulleys. We offer various lengths that you can cut and customize for your project.

    3/8-16 Round Screw Plate

    #545528
    $2.49
    (8 In stock)

    Servocity - 3/8-16 Round Screw Plate gives you the ability to attach a 3/8-16 machine screw to your robotics channel. It has 8 6-32 tapped holes around the edge, and a 3/8-16 tapped hole in the center. It utilizes the 0.77" hole pattern, so it easily attaches to most robotic components.

    313rpm 6-12V HD Planetary Gearmotor

    #638280
    $24.99
    (1 In stock)

    Servocity - Operating Specifications:

    • Operating Voltage Range: 6~12VDC
    • Rated Voltage: 12VDC
    • Rated Load: 4.5 kgf-cm (62.5 oz-in)
    • Operating Temperature: -10 ~ +60°C
    • Max No-Load Current: 0.52A
    • No-Load Speed: 313 RPM
    • Min. Stall Torque: 30 kgf-cm (416.6 oz-in)
    • Max. Stall Current: 20A @ 12VDC
    • Dielectric Strength: 250 VAC
    • Motor Brush Type: Graphite
    • Output Power at Max. Efficieny: 13W
    • Gear Type: Planetary
    • Gear Ratio: 27:1
    • Bearing Type: Dual Ball Bearing
    • Shaft size: 6mm (0.236”)
    • Net Weight: 330g (11.64oz)

    32 Pitch (4mm Bore) Gearmotor Pinion Gears

    #615326
    $4.99
    (14 In stock)

    Servocity - These 4mm bore, 32 pitch pinion gears attach directly to all of our 4mm shaft gearmotors. Simply slide them on and tighten the 10-32 set screw. These gears have a 20 degree pressure angle. Manufactured from hardened brass gear stock. Compatible with our 3-12V Precision Planetary Gearmotors.

    32 Pitch Aluminum Hub Gears (1/2" Bore) - 84 Tooth

    #615210
    $7.99
    (1 In stock)

    Servocity - 32 Pitch Aluminum Hub Gears (1/2" Bore) are ideal for transmitting motion from a motor or servo to shaft. These gears are available with various teeth amounts. They also have a gear pitch of 32P, an outer diameter of 1.563”, a bore of 0.50”, and utilizes the 0.77” hub pattern.

    32 Pitch Gearmotor Pinion Gears (0.250" Bore) - 16 Tooth

    #615242
    $4.99
    (1 In stock)

    Servocity - .250 bore pinion gear schematicsChannel with gears and sprocketsgearmotor driving gears on channel 4 These 1/4” bore, 32 pitch pinion gears are compatible with our 1/4” Stainless Steel D-shafting. Simply slide them on and tighten the 10-32 set screw. These gears have a 20 degree pressure angle. Manufactured from hardened brass gear stock.

    32 Pitch Gearmotor Pinion Gears (0.250" Bore) - 24 Tooth

    #615250
    $4.99
    (12 In stock)

    Servocity - .250 bore pinion gear schematicsChannel with gears and sprocketsgearmotor driving gears on channel 4 These 1/4” bore, 32 pitch pinion gears are compatible with our 1/4” Stainless Steel D-shafting. Simply slide them on and tighten the 10-32 set screw. These gears have a 20 degree pressure angle. Manufactured from hardened brass gear stock.

    32 Pitch Gearmotor Pinion Gears (0.250" Bore) - 48 Tooth

    #615190
    $7.99
    (1 In stock)

    Servocity - .250 bore pinion gear schematicsChannel with gears and sprocketsgearmotor driving gears on channel 4 These 1/4” bore, 32 pitch pinion gears are compatible with our 1/4” Stainless Steel D-shafting. Simply slide them on and tighten the 10-32 set screw. These gears have a 20 degree pressure angle. Manufactured from hardened brass gear stock.

    32P Hitec Metal Gear - 20 Tooth

    #615282
    $9.99
    (2 In stock)

    Servocity - Finally a way to drive gears using servos! Our patented 32 pitch Hitec metal gears are designed to attach directly to the output spline of a servo. All gears are broached directly into the metal to ensure a snug fit that will not slip. These gears are designed to fit the standard 24 tooth Hitec output spline.

    45° Dual Angle Channel Bracket

    #585426
    $1.29
    (2 In stock)

    Servocity - 45° Dual Angle Channel Bracket are ideal for attaching points, channels and hub mounts of your robotic creation. This channel bracket shares the same 0.5" center hole and 0.77" and 1.5" mounting patterns found on most Servocity channels.

    4mmD Precision Shafting - 150mmL

    #634266
    $0.79
    (1 In stock)

    Servocity - 4mmD Precision Shafting is 4mm diameter shafts made from 303 stainless steel. Offering superior strength and precision, this shafting features a Rockwell hardness of 83B with a 10 RMS micron rated finish. Available for purchase in various lengths.

    4rpm 3-12V DC Gearmotor

    #638162
    $15.99
    (1 In stock)
    Servocity - Specifications
    • Operating Range: 3-12VDC
    • Torque @ Max Efficiency: 205 oz-in. (12V)
    • Torque @ Stall: 992 oz-in.@12VDC
    • Stall Current: 0.5A @ 12VDC
    • Gear train damage can occur if stalled (locked)
    • .240” (6mm) Diameter Shaft
    • No load current: 45mA
    • No load current @ Max Efficiency: 160mA
    • No load speed: 4 RPM
    • No load speed @ Max Efficiency: 2.8 RPM
    • Gear ratio: 900:1
    • Motor size: 1.30"Dia. x 1.015"L
    • Gear size: 1.45"Dia. x 1.15"L
    • Shaft size: 6mm (0.236”) Dia. x 0.715"L
    • Weight: 0.2938 lbs. (4.7 oz.)
    • DC reversible motors
    • Solder type terminal
    • High torque construction
    • Oil bearing design for long service life
    • Insulation resistance: 10 MOhm
    • Dielectric Strength: 300VDC

    612rpm 6-12V HD Planetary Gearmotor

    #638284
    $24.99
    (2 In stock)
    Servocity -

    Operating Specifications:

    • Operating Voltage Range: 6~12VDC
    • Rated Voltage: 12VDC
    • Rated Load: 2.3 kgf-cm (31.9 oz-in)
    • Operating Temperature: -10 ~ +60°C
    • Max No-Load Current: 0.52A
    • No-Load Speed: 612 RPM
    • Min. Stall Torque: 16 kgf-cm (222.2 oz-in)
    • Max. Stall Current: 20A @ 12VDC
    • Dielectric Strength: 250 VAC
    • Motor Brush Type: Graphite
    • Output Power at Max. Efficieny: 13W
    • Gear Type: Planetary
    • Gear Ratio: 14:1
    • Bearing Type: Dual Ball Bearing
    • Shaft size: 6mm (0.236”)
    • Net Weight: 330g (11.64oz)

    6-32 Aluminum Threaded Standoffs - .2497"D x .500"L

    #633122
    $0.99
    (3 In stock)

    Servocity - 6-32 Aluminum Threaded Standoffs are varying in length and have a thread pitch of 2-32 with an outer diameter of 0.25". These are sold in packs of 4 and work with precision ball bearings.