Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material Composition | CuSn8ZnPb Bronze with Graphite Plugs |
| Inner Diameter Options | 50mm, 55mm |
| Outer Diameter Options | 20mm, 30mm, 40mm, 50mm, 60mm |
| Lubrication Type | Self-Lubricating (Solid Graphite) |
| Hardness | 90-120 HB |
| Max Static Load | 250 N/mm² |
| Max Dynamic Load | 140 N/mm² |
| Operating Temperature | -40°C to +250°C |
| Max Sliding Speed | 0.5 m/s |
| Surface Finish | Precision Machined |
Anonymous
Apr 16, 2026
Rating: 4/5
Good quality, slight delay in shipping
The bearings themselves are excellent quality and match the specifications provided. Shipping took a bit longer than expected, but the product performance makes up for it.
Anonymous
Apr 13, 2026
Rating: 5/5
No grease required
Bought these for a high-temperature environment where standard grease would fail. They operate smoothly without any additional lubrication. Very satisfied with the durability.
Anonymous
Mar 25, 2026
Rating: 5/5
Perfect for hydraulic press maintenance
These bronze bearings fit perfectly into our hydraulic press cylinders. The self-lubricating graphite plugs save us a lot of maintenance time. Highly recommended for heavy-duty applications.
Anonymous
Mar 16, 2026
Rating: 4/5
Precise dimensions
Measured the inner and outer diameters with calipers and they are within tolerance. Installation was straightforward. Would buy again for future projects.
Anonymous
Mar 03, 2026
Rating: 5/5
Robust construction
Solid bronze construction feels very robust. We use them in agricultural machinery where dust and debris are common. They handle the harsh conditions well.
Q: Can these be used in wet environments?
A: Yes, the bronze material offers good corrosion resistance, making them suitable for environments with occasional water exposure.
Q: Do these bearings require regular greasing?
A: No, these bearings feature embedded graphite plugs that provide self-lubrication during operation, eliminating the need for regular greasing.
Q: Are custom lengths available for this model?
A: Yes, we offer custom cutting services for length. Please contact our sales team with your specific requirements for a quote.
Q: What is the shaft tolerance compatibility?
A: These bearings are designed to work with standard H7/f7 shaft tolerances. Please consult the technical datasheet for specific fitment details.
Q: What is the maximum RPM for the 50mm inner diameter version?
A: The maximum RPM depends on the load and temperature. For a 50mm ID, we recommend staying under 600 RPM for optimal longevity under standard load.
Zhong Shaojing Lingfei Jing Small Regular Script Water Writing Cloth for Calligraphy Practice - Reusable Quick-Dry Mat
$22.53
New 968 Fast-Drying Super Glue - Strong Bond for Metal, Magnets, Rubber, and Aluminum Alloy
$18.20
German Imported Stone Removal Hook Car Tire Stone Cleaning Tool Vehicle Foldable Multi-Function Stone Remover
$11.34
![[10% Off for 2 Items] Double-Sided Wool Felt Mat for Calligraphy and Painting, Student Practice Sheet, Brush Writing Desk Pad, Four Treasures of the Study Set](https://www.gosteppe.com/cache/small/product/270298/legacy-main-71bd30ba8d3367be61265f91.webp)
[10% Off for 2 Items] Double-Sided Wool Felt Mat for Calligraphy and Painting, Student Practice Sheet, Brush Writing Desk Pad, Four Treasures of the Study Set
$6.63
In Stock Special Offer: QS18VP6LLPQ8 Sensor - Price Negotiable
$600.00
Broccoli Vegetable Washing Machine for Pre-made Dishes, Water Bath Cleaning Equipment with Bubble System for Herbs and Export-Grade Produce
$615.00
Hongkedou Oxford Fabric Bag-in-Bag Divider Insert, Stiff Makeup Organizer with Zipper, Waterproof Small Women's Pouch
$22.00
Pad Printing Machine Accessories: Positioning Clamps, T-Shaped Holders, and Locking Irons
$0.60
Japanese High-Concentration Oxalic Acid Toilet Cleaner, Powerful Urine Scale Remover and Stain Eliminator
$23.82
Biliansheng No-Shave Hair Transplant - Hairline and Crown Thinning Treatment, Hair Loss Detection Service
$86.00
Laorentou Paper Blending Stump for Sketching - Professional Art Supply for Highlighting and Pastel Work
$6.80
Fast-Drying Glue for ABS Plastic - Transparent, High-Strength, Odorless, Non-Whitening Instant Adhesive for ABS and PC Plastics
$58.96
Manufacturer Supply Oxygen Absorber Oxygen Generator Stable Performance Hydrogen-Rich Machine Hydrogen Generator
$5,058.00
POPMART CRYBABY Vacation Mode On - Vinyl Plush Keychain Blind Box
$106.99
Portable Travel Potty for Kids, Outdoor Toilet, Foldable Car Seat Potty for Babies, Travel Urinal for Outdoors
$29.90
Wen Zhengming Red Cliff & Tengwang Pavilion Copybook - 2-Volume Running Script Long Scroll for Calligraphy Practice
$22.00
Commercial Food Warmer Cabinet, Double-Layer Display Unit for Western Restaurants and Burger Shops, Wholesale Two-Tier Heating Showcase
$2,527.00
Electromagnetic Pulse Valve Blow-Type Submerged Right-Angle Explosion-Proof Solenoid Valve
$152.00
Pure Brass Backflow Incense Holder with Wooden Base, Incense Burner Stand for Sandalwood
$4.17
Multi-Function Over-Toilet Freestanding Shelf - Bathroom Storage Rack for Sink Area and Behind-Toilet Space
$958.10
Catalytic Combustion Equipment RCO Activated Carbon Adsorption Desorption Integrated Machine Industrial Plastic Waste Gas Purification Treatment Device
$4,400.00
RoHS Ten Hazardous Substance Alloy Analysis and Coating Thickness Gauge - EDXRF Environmental Testing Instrument
$10,856.00
Outes Air Energy Water Heater for Home Heating, Inverter Floor Heating & Central AC All-in-One Unit
$18,000.00
2025 Limited Edition Colorful Mesh Tofu Bag - Ultra-Light Breathable Multi-Purpose Storage Pouch
$11.90
Liupintang Calligraphy Felt Mat – Traditional Chinese Style Cultural Creative Painted Desk Pad for Brush Writing, Practice, and Ink Painting
$19.30
Shengneng Commercial Air Source Heat Pump Host KFXRS-40Ⅱ
$45,000.00
Yiyi Electric Pad Printing Ink Cups (150/175/300/380) - Magnetic Doctor Blade Ink Wells for Coding Machines
$68.00
ML-150 Standard Material Leveling Machine - Economical and Practical Model
$11,780.00
3-in-1 Multi-Function Paint Brush Washer with Palette Compartments for Art Students
$5.02
Silicone Dental Retainer Case - Portable Storage Box for Orthodontic Aligners & Dentures
$19.30
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
