Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material Composition | High-Grade Copper Alloy |
| Model Series | HRB-78 |
| Inner Diameter | 50mm ± 0.05mm |
| Outer Diameter | 65mm ± 0.05mm |
| Total Length | 100mm ± 0.1mm |
| Surface Treatment | Polished and Deburred |
| Load Capacity | High Static Load |
| Operating Temperature | -50°C to 200°C |
| Package Contents | 2 x Copper Liners, 1 x User Manual |
| Country of Origin | United States |
Anonymous
Apr 10, 2026
Rating: 4/5
Good Fit
Product matches the description well. Had to do minor polishing on the edges but overall a solid purchase for the price.
Anonymous
Apr 06, 2026
Rating: 4/5
Solid Build
Durable construction. The dimensions were accurate according to our calipers. Good value for manufacturer direct pricing.
Anonymous
Mar 07, 2026
Rating: 5/5
Fast Shipping
Arrived earlier than expected. Packaging was secure and the liners were protected from damage. Very satisfied with the service.
Anonymous
Mar 04, 2026
Rating: 5/5
Excellent Quality
These liners fit perfectly into our hydraulic press. The copper quality is top-notch and shows no signs of wear after weeks of heavy use.
Anonymous
Feb 18, 2026
Rating: 5/5
Heavy Duty
Using these in industrial machinery. They handle the heat and friction very well. Would recommend for heavy-duty applications.
Q: Can these be customized to different lengths?
A: Custom lengths are available upon request. Please reach out to our sales team for a quote.
Q: Do these require special lubrication?
A: Standard industrial grease is recommended for optimal performance and longevity of the copper sleeves.
Q: Is there a warranty included?
A: Yes, all HRB-78 liners come with a 12-month manufacturer warranty against defects.
Q: What is the lead time for bulk orders?
A: Bulk orders over 50 units typically ship within 5-7 business days. Please contact us for larger quantities.
Q: Are these compatible with HRB-77 models?
A: No, the HRB-78 liners are specifically designed for HRB-78 housing units and are not interchangeable with HRB-77.
Discount Cocktail Bun and Sausage Bun Electric Heated Display Cabinet for Egg Tarts and Roasted Sweet Potatoes
$7,633.00
Paint Brush Cleaner with Suction Pump for Watercolor, Gouache, and Acrylics - Essential Tool for Artists
$14.80
Anserui Portable Tire Stone Removal Hook - Multi-Function Car Tire Cleaning Tool
$23.32
New 420D Oxford Cloth Black Outdoor Leaf Blower Vacuum Bag, Yard Debris Collection and Storage Bag
$26.00
RoHS Environmental Protection Tester for Electronic Component Solder Joints and PCB Lead/Heavy Metal Detection
$6,580.00
![[Blueberry Midsummer] Qianmu Original Pastoral Lolita Daily JSK Dress, Full Length](https://www.gosteppe.com/cache/small/product/269777/legacy-main-555e8a83b64390f8a24c4ff4.webp)
[Blueberry Midsummer] Qianmu Original Pastoral Lolita Daily JSK Dress, Full Length
$128.00
Watercolor Coloring Line Art Paper - Gourmet Theme Cotton Pulp Sketchbook for Tracing and Creativity
$12.80
Industrial Boiler Oxygen-Enriched Combustion System - Technical Specs for Industrial Oxygen Generators
$1,135,199.00
Tanker Truck and Modified Trailer Rear Axle Tires - 445/65R22.5, 425/65R22.5, 385/65R22.5
$1,500.00
Ancient Craft Mini Peach Wood Rattle Drum Traditional Intangible Cultural Heritage Custom Handmade Toy for Infants
$198.00
Welding Fume Purifier Mobile Welding Fume Extractor Electric Welding Dust Removal Equipment Welding Fume Machine
$5,200.00
Japanese Imported Invisible Retainer Case - Portable Cleaning and Soaking Box for Children's Orthodontic Aligners and Dentures
$8.42
Promotional Giveaways for Schools - Cartoon Whistles and Rattles for Marketing and Lead Generation
$3.29
Premium Used Car Tires in Sizes 145-225, 80-90% New Condition
$54.00
Original Car Tires - Used Passenger Van Tires in Sizes 175/185/195/205 R13/R14/R15/R16/R17
$59.00
BeeNesting Waterproof Bag, Wet/Dry Separation, Large Capacity Storage for Swimming, Beach, Camping, Travel, Outdoor 12+20L
$33.10
Custom Acrylic UV Printed Advertising Signs - Office Door Plates, ID Tags, Number Plaques, and Small Signboards
$1.00
Car Tire Stone Removal Tool - Hook Pick for Cleaning Gravel from Vehicle Treads
$4.53
Strawberry Planting Trough PVC 3D with Built-in Drainage Greenhouse Soilless Cultivation Equipment Vertical Growing Rack
$13.60
Baohong Watercolor Sketchbook - Glued on Four Sides, 32K/16K/8K, 200g/300g Cotton Pulp Paper for Postcards, Travel Sketching, and Oil Pastels
$20.00
Kitchen Sink Storage Rack Multi-Function Dish Drying Shelf Over-Sink Organizer Bowl Cabinet
$105.00
Blower Motor Compatible with Corolla, Crown, Camry, Highlander, Crown, Reiz, RAV4, Prado, Land Cruiser
$234.32
Copic Airbrush - Marker Rendering Tool (Cannot Be Used Directly), Model ABS-3, Compatible with Copic Series 1 and 2
$285.00
Beijing Hezhong Dental Implant Service - Includes Implant and Abutment at Central Procurement Prices; Korean Dentium and American Implant Options Available
$1.00
Mini Watercolor Paint Set with Carry Case for Travel Sketching, Journaling, and Students
$5.50
PGYTECH Dandelion SD Card Case for DSLR and Mirrorless Cameras - Portable TF Memory Card, SIM Card, and XD Card Holder
$84.10
UE4 Unreal Engine 5 Indie Friendly Sounds RPG Sounds Pack - Game-Ready Audio Effects
$0.50
G80 Manganese Steel Lifting Chain Rigging with Double or Quadruple Hooks, Lifting Rings, and Crane Hooks
$63.00
Mont Marte Long-Handle Bristle Brush for Acrylic Paint, Art Flat Brush, Oil Painting Brush
$4.00
Stylish Portable Invisible Braces Case for Kids' Orthodontic Retainers and Cleaning
$12.40
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
