Skip to main content
Home / Couplings / KC Chain-Type Coupling with Cover: Models 8022/10018/10020/12018/12022 Chain Sprockets

Attributes

Brand -
Category Standard Parts, Components & Industrial Consumables / Couplings
Origin -
Material High-Carbon Steel with Heat Treatment
Cover Type Enclosed Aluminum Alloy Housing
Lubrication Grease-Lubricated (Internal)
Misalignment Capacity Angular and Parallel Misalignment Tolerance
Operating Temperature -20°C to +150°C
Surface Finish Black Oxide Coating
Maintenance Low Maintenance, Periodic Greasing Required
Application Range Heavy-Duty Industrial Machinery
Noise Level Quiet Operation due to Enclosed Design
Standards Compliance ISO and JIS Industrial Standards

6 reviews

A

Anonymous

Mar 31, 2026

Rating: 5/5

Exceeded expectations

We needed a coupling that could handle slight misalignments without failing. The 12022 model has been flawless. The enclosed design also improves safety by preventing contact with moving parts.

A

Anonymous

Mar 26, 2026

Rating: 4/5

Good value for money

Compared to other brands, this KC coupling offers excellent value. The 10018 model handles our torque requirements well. Installation instructions could be more detailed, but the product itself is top-notch.

A

Anonymous

Mar 20, 2026

Rating: 5/5

Perfect for heavy machinery

We installed the 10020 model on our conveyor system last month. The enclosed cover keeps dust out effectively, and the alignment tolerance saved us hours of installation time. Highly recommended for industrial use.

A

Anonymous

Mar 08, 2026

Rating: 4/5

Solid build quality

The steel construction feels very robust. We are using the 8022 model on a pump drive. Only giving 4 stars because the grease fitting was slightly hard to access, but otherwise, it performs exactly as expected.

A

Anonymous

Mar 05, 2026

Rating: 5/5

Reliable and durable

Been running these couplings in a high-vibration environment for six months now. No signs of wear on the chain or sprockets. The cover stays secure even under constant operation.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Great replacement part

Replaced an old open-chain coupling with this covered version. The noise reduction is immediate and significant. The 12018 model fit our shaft dimensions perfectly without modification.

5 FAQ

Q: Does this coupling come pre-lubricated?

A: Yes, the KC Chain-Type Coupling comes pre-filled with high-quality grease. However, we recommend periodic re-lubrication through the grease nipple depending on your operating conditions.

Q: What is the maximum bore size for the 10020 model?

A: The 10020 model supports a maximum bore size of up to 65mm. Please refer to the specific technical datasheet for detailed bore tolerance charts.

Q: How do I determine which model number I need?

A: Selection depends on your shaft diameter, required torque, and RPM. You can use our online selection tool or contact our engineering team with your specific application details for a recommendation.

Q: Can this be used in outdoor environments?

A: Yes, the enclosed aluminum cover provides good protection against dust and moisture, making it suitable for outdoor use. For extreme weather conditions, additional protective measures may be advisable.

Q: Is the cover removable for inspection?

A: Absolutely. The cover is secured with standard bolts and can be easily removed for routine inspection of the chain and sprocket wear without disconnecting the shafts.

Explore your interests

All Categories
Best Seller (30)
New List (30)
Traditional Wooden Rattle Drum with Sheepskin Head for Babies - Chewable Handheld Toy with Fortune Zodiac Design

Traditional Wooden Rattle Drum with Sheepskin Head for Babies - Chewable Handheld Toy with Fortune Zodiac Design

$11.90

2026 Spring New FLTRP Grade 3 English Vocabulary & Sentence Flashcards for Classroom Teaching

2026 Spring New FLTRP Grade 3 English Vocabulary & Sentence Flashcards for Classroom Teaching

$8.42

Custom Signs and Labels New Version No Smoking Material Signs Five Boards One Diagram Fire Safety Instructions PVC Acrylic Number Plate

Custom Signs and Labels New Version No Smoking Material Signs Five Boards One Diagram Fire Safety Instructions PVC Acrylic Number Plate

$2.00

Water Brush Pen Set with Large Capacity, Gouache and Solid Watercolor Paints, Drawing Tools for Students and Beginners

Water Brush Pen Set with Large Capacity, Gouache and Solid Watercolor Paints, Drawing Tools for Students and Beginners

$32.00

Chineng Commercial Automatic Small Scallion Chopper, Multi-function Vegetable Cutter for Chili Slicing and Filling Preparation in Cafeterias

Chineng Commercial Automatic Small Scallion Chopper, Multi-function Vegetable Cutter for Chili Slicing and Filling Preparation in Cafeterias

$16,200.00

G80 Lifting Chain with Hook Head, Manganese Steel Alloy Chain for Hoisting Stones and Towing

G80 Lifting Chain with Hook Head, Manganese Steel Alloy Chain for Hoisting Stones and Towing

$79.00

Car Interior Button Frame and Window Switch Chrome Panel, New Energy Vehicle ABS Parts with Hot Melt Welding and Injection Molding

Car Interior Button Frame and Window Switch Chrome Panel, New Energy Vehicle ABS Parts with Hot Melt Welding and Injection Molding

$96.00

Foldable Multi-Function Tire Stone Removal Tool for Cars

Foldable Multi-Function Tire Stone Removal Tool for Cars

$53.60

Premium 3D Printing Pen RP600A, No Display, Best-Selling Gift for Kids, 3D Pen RP6

Premium 3D Printing Pen RP600A, No Display, Best-Selling Gift for Kids, 3D Pen RP6

$230.15

Marie's Thickened 8K Watercolor Pad, 16K Portable Sketchbook for Beginners and Art Students - Travel-friendly Multi-use Painting Book

Marie's Thickened 8K Watercolor Pad, 16K Portable Sketchbook for Beginners and Art Students - Travel-friendly Multi-use Painting Book

$7.23

Car Tire Stone Removal Hook - Stainless Steel Multi-Function Tool for Cleaning Pebbles from Treads

Car Tire Stone Removal Hook - Stainless Steel Multi-Function Tool for Cleaning Pebbles from Treads

$3.80

Premium Thickened 50% Wool Felt Mat for Calligraphy and Chinese Painting - Dedicated Tablecloth for Four Treasures of the Study; Ideal for Student Practice

Premium Thickened 50% Wool Felt Mat for Calligraphy and Chinese Painting - Dedicated Tablecloth for Four Treasures of the Study; Ideal for Student Practice

$2.59

Fish Chunk Meat Tumbling Mixer Dried Meat Seasoning Mixer Red Oil King Oyster Mushroom Mixing Machine Yikang Machinery

Fish Chunk Meat Tumbling Mixer Dried Meat Seasoning Mixer Red Oil King Oyster Mushroom Mixing Machine Yikang Machinery

$17,419.00

Custom Company Door Plaques, Bronze Plates, Outdoor Stainless Steel Signs, Factory Display Boards, Metal Advertising Signs with Etched Customization

Custom Company Door Plaques, Bronze Plates, Outdoor Stainless Steel Signs, Factory Display Boards, Metal Advertising Signs with Etched Customization

$25.50

Blower Motor for BMW 5 Series, 6 Series, 7 Series, 8 Series, F90 M5, G Chassis

Blower Motor for BMW 5 Series, 6 Series, 7 Series, 8 Series, F90 M5, G Chassis

$480.00

Large Size Thickened Felt Mat for Calligraphy, Wool Felt Pad for Brush Practice, Traditional Chinese Painting Desk Mat

Large Size Thickened Felt Mat for Calligraphy, Wool Felt Pad for Brush Practice, Traditional Chinese Painting Desk Mat

$13.50

Creative Studio Sign Custom Door Plate Company Billboard LOGO Design Storefront Display

Creative Studio Sign Custom Door Plate Company Billboard LOGO Design Storefront Display

$119.00

Router Storage Box, Cable Organizer, WiFi Set-Top Box Stand, Gigabit Broadband Shelf with Wall Mount

Router Storage Box, Cable Organizer, WiFi Set-Top Box Stand, Gigabit Broadband Shelf with Wall Mount

$23.60

Baby Rattle with Teether for 0-6 Month Newborns, Sand Shaker and Hand Drum for Visual and Auditory Tracking

Baby Rattle with Teether for 0-6 Month Newborns, Sand Shaker and Hand Drum for Visual and Auditory Tracking

$10.50

Splicable Folding Food Warmer Partition Temperature Control Insulation Plate Hot Dish Plate Induction Cooker Plate Constant Temperature Heating Food Warmer Table Mat

Splicable Folding Food Warmer Partition Temperature Control Insulation Plate Hot Dish Plate Induction Cooker Plate Constant Temperature Heating Food Warmer Table Mat

$315.00

Marie's Kneaded Eraser Cotton for Sketching, Student-Use Blending Stump, Makeup Sponge for Art Students, Paper Blending Tool, Soft Absorbent Water-Drop Sponge Ball for Sketching

Marie's Kneaded Eraser Cotton for Sketching, Student-Use Blending Stump, Makeup Sponge for Art Students, Paper Blending Tool, Soft Absorbent Water-Drop Sponge Ball for Sketching

$8.33

Soft Cheese Processing Equipment, Lab-Type Cheese Stretching and Mixing Machine, Multi-Function Hot Water Stretching Unit

Soft Cheese Processing Equipment, Lab-Type Cheese Stretching and Mixing Machine, Multi-Function Hot Water Stretching Unit

$210,210.00

Imported IKO Needle Roller Bearings TAF121912, 121915, 121916, 142212, 142216, 142220

Imported IKO Needle Roller Bearings TAF121912, 121915, 121916, 142212, 142216, 142220

$26.00

Portable Watercolor Sketchbook – 100% Cotton Mini Square Pocket Book for Travel, On-the-Go Sketching, Tear-Off Art Pages

Portable Watercolor Sketchbook – 100% Cotton Mini Square Pocket Book for Travel, On-the-Go Sketching, Tear-Off Art Pages

$10.90

Dongguan Rotary Pad Printer Manufacturer - Fully Automatic 4-Station Pad Printer for Plastic, Metal, Text, Patterns, and Logos

Dongguan Rotary Pad Printer Manufacturer - Fully Automatic 4-Station Pad Printer for Plastic, Metal, Text, Patterns, and Logos

$500.00

Custom Solid Wood Plaque, Antique-Style Wooden Sign with Engraving, Shop Signboard, Couplet, Carved Wood Plaque

Custom Solid Wood Plaque, Antique-Style Wooden Sign with Engraving, Shop Signboard, Couplet, Carved Wood Plaque

$17.00

No-Drill Over-Toilet Storage Rack for Bathroom Wall Gap Behind Tank

No-Drill Over-Toilet Storage Rack for Bathroom Wall Gap Behind Tank

$24.55

Upgraded Breakfast Food Warmer Display Cabinet - For Fried Chicken, Pies, Roasted Meat, with Crisp Preservation and Constant Temperature Control

Upgraded Breakfast Food Warmer Display Cabinet - For Fried Chicken, Pies, Roasted Meat, with Crisp Preservation and Constant Temperature Control

$4,920.00

Butterfly Silicone Mold for Handmade Soap, Fondant, Chocolate, and Ice Cream

Butterfly Silicone Mold for Handmade Soap, Fondant, Chocolate, and Ice Cream

$14.00

Professional Music Services: Harmony Arrangement, Vocal Recording, Sheet Music, Mixing & Campus Orchestration

Professional Music Services: Harmony Arrangement, Vocal Recording, Sheet Music, Mixing & Campus Orchestration

$20.00