Skip to main content
Home / Bearings & Bushings / Bearing Steel Sleeve Wear-Resistant Bushing Shaft Sleeve Guide Sleeve Spacer Inner Ring Complete Set Steel Ring Bearing Inner Sleeve 1012

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material GCr15 Bearing Steel
Inner Diameter 10 mm - 12 mm
Outer Diameter 16 mm
Length 20 mm
Hardness HRC 58-62
Surface Finish Precision Polished
Tolerance ISO IT6
Weight 18 grams per piece
Package Count 5 Pieces
Warranty 2 Years

5 reviews

A

Anonymous

Feb 28, 2026

Rating: 5/5

Great value

Perfect replacement parts for my older machinery. Saved me from buying a whole new unit.

A

Anonymous

Feb 23, 2026

Rating: 5/5

Excellent precision

These sleeves fit perfectly on my shaft. The steel quality is top-notch and installation was smooth.

A

Anonymous

Feb 05, 2026

Rating: 5/5

Very durable

Been using these in my workshop for three months. No signs of wear yet. Highly recommend.

A

Anonymous

Feb 04, 2026

Rating: 4/5

Good but tight

Quality is great, but the fit was slightly tighter than expected. Needed a press to install.

A

Anonymous

Jan 27, 2026

Rating: 5/5

Fast shipping

Product arrived well-packaged and exactly as described. Will buy again for future projects.

5 FAQ

Q: What is the maximum operating temperature?

A: These sleeves can withstand temperatures up to 120 degrees Celsius under normal load conditions.

Q: Are these sold individually or in sets?

A: This listing is for a set of 5 pieces as indicated in the package count attribute.

Q: Is this compatible with stainless steel shafts?

A: Yes, these sleeves are compatible with stainless steel shafts within the specified diameter range.

Q: Can I return these if the size is wrong?

A: Yes, unused items can be returned within 30 days of delivery for a full refund.

Q: Do I need to lubricate these before installation?

A: We recommend applying a thin layer of industrial grease to reduce friction during initial run-in.

Explore your interests

View More
All Categories
Best Seller (30)
New List (30)
Art Student Absorbent Towel for Watercolor, Oil, Acrylic Paints, Palette Paper, Traditional Chinese Painting - Double-Sided Cloth for Kids and Students

Art Student Absorbent Towel for Watercolor, Oil, Acrylic Paints, Palette Paper, Traditional Chinese Painting - Double-Sided Cloth for Kids and Students

$2.72

[Damai Micro-Needle Hair Transplant Patent] Hairline, Temple, and Crown Restoration for Thinning Hair

[Damai Micro-Needle Hair Transplant Patent] Hairline, Temple, and Crown Restoration for Thinning Hair

$7,999.00

Feileniao Traditional Chinese Painting Set with Line Art for Coloring on the Go

Feileniao Traditional Chinese Painting Set with Line Art for Coloring on the Go

$72.00

Export to USA Small Flower Pots More Beautiful Than Flowers Succulent Pots/Ceramic Pots/Letter Series

Export to USA Small Flower Pots More Beautiful Than Flowers Succulent Pots/Ceramic Pots/Letter Series

$41.00

[Group 13 Full Payment Pre-order] Thin Mint Fufu Hawthorn Berry Mint Chocolate Lolita Dog-Short Fishbone Puffy Skirt

[Group 13 Full Payment Pre-order] Thin Mint Fufu Hawthorn Berry Mint Chocolate Lolita Dog-Short Fishbone Puffy Skirt

$25.00

Wenxin Tang Cao Quan Stele Han Clerical Script Cards - Beginner Calligraphy Practice for Adults, Brush Writing Copybooks

Wenxin Tang Cao Quan Stele Han Clerical Script Cards - Beginner Calligraphy Practice for Adults, Brush Writing Copybooks

$136.00

'Eki (Station)' by Mariya Takeuchi - Mr. Chui Saxophone Trio Precise Transcription Service

'Eki (Station)' by Mariya Takeuchi - Mr. Chui Saxophone Trio Precise Transcription Service

$37.00

Pad Printing Machine Accessories: 4*4 Aluminum Ink Cup, Ink Tray, Ink Container, and Ink Trough

Pad Printing Machine Accessories: 4*4 Aluminum Ink Cup, Ink Tray, Ink Container, and Ink Trough

$40.00

KUDIS Commercial & Industrial Vacuum Cleaner - High-Power Wet/Dry Unit for Workshop Dust, Factory Floors, Warehouses, and Concrete Surfaces

KUDIS Commercial & Industrial Vacuum Cleaner - High-Power Wet/Dry Unit for Workshop Dust, Factory Floors, Warehouses, and Concrete Surfaces

$5,200.00

Rubber Speed Bump End Cap Heavy-Duty 1 Pack

Rubber Speed Bump End Cap Heavy-Duty 1 Pack

$72.46

Front Wiper Arm Assembly for Citroën C-Elysée, Xsara Picasso, Peugeot 307/301

Front Wiper Arm Assembly for Citroën C-Elysée, Xsara Picasso, Peugeot 307/301

$35.00

Underbite Corrector Case - Portable Magnetic Lanyard Storage Box for Frankel Appliance and TB Palatal Expander

Underbite Corrector Case - Portable Magnetic Lanyard Storage Box for Frankel Appliance and TB Palatal Expander

$22.70

Car Tire Stone Removal Tool, Multi-Function Hook for Picking and Extracting Stones from Treads

Car Tire Stone Removal Tool, Multi-Function Hook for Picking and Extracting Stones from Treads

$6.43

Outdoor Lamp Stand for Camping, Lantern Holder Pole for Street Vending and Night Fishing

Outdoor Lamp Stand for Camping, Lantern Holder Pole for Street Vending and Night Fishing

$13.89

Waste Removal and Paper Stacking Machine, Automatic Paper Collection and Counting Receiver for Carton Printing Equipment, Carton Factory Machinery

Waste Removal and Paper Stacking Machine, Automatic Paper Collection and Counting Receiver for Carton Printing Equipment, Carton Factory Machinery

$6,400.00

Sheepskin Baby Rattle - Chewable Traditional Handmade Shaker Bell, Intangible Cultural Heritage Essential for Newborn Care

Sheepskin Baby Rattle - Chewable Traditional Handmade Shaker Bell, Intangible Cultural Heritage Essential for Newborn Care

$57.00

Zhizhi Study Room 'Small Pot Sky' Brush Washer - Traditional Handmade Glass with Lost-Wax Method, Silk Luster, Double-Compartment Water Vessel

Zhizhi Study Room 'Small Pot Sky' Brush Washer - Traditional Handmade Glass with Lost-Wax Method, Silk Luster, Double-Compartment Water Vessel

$457.00

Zao Boshi Insulated Food Cart - Programmable Banquet Warmer for Buns, Breakfast Items, and Hotel Dry/Wet Dishes

Zao Boshi Insulated Food Cart - Programmable Banquet Warmer for Buns, Breakfast Items, and Hotel Dry/Wet Dishes

$11,566.00

Lichuan JK [Blood Oath] - Original Authentic Japanese Dark Style Embroidered Sailor Suit - Spring/Autumn Set

Lichuan JK [Blood Oath] - Original Authentic Japanese Dark Style Embroidered Sailor Suit - Spring/Autumn Set

$59.00

Sink Storage Rack Stainless Steel No-Drill Kitchen Sponge Steel Wool Cloth Pot Lid Organizer Wall-Mounted Drain Rack

Sink Storage Rack Stainless Steel No-Drill Kitchen Sponge Steel Wool Cloth Pot Lid Organizer Wall-Mounted Drain Rack

$4.93

Sketch Blending Stump Set for Artists - Detail Highlight and Shadow Smudging Tools with Replacement Tips

Sketch Blending Stump Set for Artists - Detail Highlight and Shadow Smudging Tools with Replacement Tips

$14.80

Softening Agent for Board Arcs Melamine Softener Eco-Friendly Board Paint-Free Board Whole House Customization Arc Softener

Softening Agent for Board Arcs Melamine Softener Eco-Friendly Board Paint-Free Board Whole House Customization Arc Softener

$9.30

Car Tire Stone Removal Tool - Hook Picker for Cleaning Pebbles from Vehicle Treads

Car Tire Stone Removal Tool - Hook Picker for Cleaning Pebbles from Vehicle Treads

$3.90

Electrical Box with PLC System and VFD for Fans and Pumps

Electrical Box with PLC System and VFD for Fans and Pumps

$2,519.00

Zunjue Watercolor Sketchbook 300g Fabric-Covered Journal – Portable Acrylic Marker Book, 100% Cotton Flip-Style Concertina Drawing Paper

Zunjue Watercolor Sketchbook 300g Fabric-Covered Journal – Portable Acrylic Marker Book, 100% Cotton Flip-Style Concertina Drawing Paper

$13.70

French Imported Arches Watercolor Paper, Handmade Cotton Pulp 300g Full/Half/4K/8K/16K/32K Rough/Medium/Fine Grain, 185g Cotton Pulp for Postcards and Watercolor Books

French Imported Arches Watercolor Paper, Handmade Cotton Pulp 300g Full/Half/4K/8K/16K/32K Rough/Medium/Fine Grain, 185g Cotton Pulp for Postcards and Watercolor Books

$20.80

[Official Authentic] Zichao Bear Wanda Cinema Popcorn Acrylic Keychain Plush Doll Cute Toy

[Official Authentic] Zichao Bear Wanda Cinema Popcorn Acrylic Keychain Plush Doll Cute Toy

$25.40

Heidelberg Printing Press Automatic Blanket Wash Cloth - Non-Woven Cleaning Fabric, 500m Roll

Heidelberg Printing Press Automatic Blanket Wash Cloth - Non-Woven Cleaning Fabric, 500m Roll

$3,185.00

Bucket Pack Natural Wood Colored Pencils Water-Soluble for Kids Coloring and Doodling

Bucket Pack Natural Wood Colored Pencils Water-Soluble for Kids Coloring and Doodling

$6.65

Chunfei Grocery Store Yunm'an GR02 Gravel Bike - Thru-Axle Disc Brake, Lightweight Touring with Multiple Rack Mounts

Chunfei Grocery Store Yunm'an GR02 Gravel Bike - Thru-Axle Disc Brake, Lightweight Touring with Multiple Rack Mounts

$6,444.00