Ball Bearing

Chrome Thrust Ball Bearing 51411 51112 51212 51312 51412 for Industrial Machinery P0-P4 Precision

SKU: aa182d06cc42 In Stock

Ensure smooth, high-precision industrial machinery operation with our Chrome Thrust Ball Bearing series (51411, 51112, 51212, 51312, 51412), engineered to deliver reliable axial load handling and extended service life. Crafted from premium bearing steel with P0-P4 precision grades and Z1V1-Z3V3 vibration control, these bearings minimize downtime and enhance equipment performance in demanding industrial environments.

  • Separated design allows easy installation and maintenance, ideal for quick replacements in machinery like reducers and printing equipment
  • Grease or oil lubrication flexibility adapts to diverse operating conditions, ensuring consistent rotation even under heavy loads
  • ISO 9001:2015 certified quality with in-stock availability for fast 3-5 day sample delivery, supporting your production timelines
Wholesale Price (FOB)
¥1.30
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Product Specifications

Parameter Details
Model NO. 51411, 51112, 51212, 51312, 51412
Lubrication Grease or Oil
Precision Rating P0, P6, P5, P4, P2
Vibration Z1V1, Z2V2, Z3V3
Certification ISO9001:2008
Stock In Stock
Service OEM, ODM
Aligning Non-Aligning Bearing
Separated Separated
Rows Number Single
Load Direction Thrust Bearing
Material Bearing Steel
Contact Angle
Transport Package Carton Pallet
Specification 55*120*48 mm
Origin China
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Presses, Reducers
Automotive Transmission Systems, Axle Assemblies
Agricultural Machinery Harvesters, Tractors, Farm Equipment
Construction Excavators, Loaders, Heavy-Duty Machinery
Manufacturing CNC Machines, Conveyor Systems, Presses

Prevent Costly Downtime with Reliable Chrome Thrust Ball Bearings 51411-51412

Industrial machinery operators know the frustration: unexpected bearing failures halt production, repair costs stack up, and missed deadlines follow. When precision thrust bearings like the 51411 or 51212 fail prematurely, the root cause often traces to substandard materials or imprecise manufacturing—problems that erode profitability and trust in your supply chain.

Chrome Thrust Ball Bearings In Stock for Immediate Shipment

Our Chrome Thrust Ball Bearings, including models 51411, 51112, 51212, 51312, and 51412, eliminate these headaches. With P0-P4 precision ratings and Z1V1-Z3V3 noise control, they meet the demands of high-stress industrial applications. As an integrated manufacturer with full R&D and QC capabilities, we maintain stock for immediate delivery—no minimum order required for standard items, so you can repair critical machinery without delay.

Engineered for Heavy Axial Loads in Demanding Environments

These single-row thrust bearings excel in applications with heavy axial loads and minimal radial forces, such as machine tool spindles, press equipment, and automotive transmissions. Their separated design allows easy installation and maintenance, while the 0° contact angle ensures optimal load distribution. Constructed from high-grade bearing steel, they deliver durability in temperatures ranging from -30°C to 120°C, making them suitable for both indoor manufacturing and outdoor agricultural machinery.

Precision Parameters That Maximize Machinery Performance

Three key specifications set these bearings apart: precision rating, vibration control, and material quality. The P4 precision class ensures minimal runout and tight dimensional tolerance, critical for high-speed machinery where even minor misalignment causes excessive wear. Vibration grades Z2V2 and Z3V3 reduce noise and energy loss, extending bearing life by up to 30% in continuous-operation equipment. The chrome steel construction provides superior hardness (HRC 58-62) and resistance to fatigue, outperforming carbon steel alternatives in heavy-load scenarios.

Why Cutting Corners on Bearings Costs More in the Long Run

Low-quality thrust bearings may save money upfront, but they often fail within months, leading to unplanned downtime. A single hour of production loss in a manufacturing plant can cost thousands of dollars—far exceeding the savings from cheap components. Our bearings, backed by ISO9001 certification and 12-month global warranty, reduce total cost of ownership by minimizing replacement frequency and maintenance needs. For example, the 51212 Bearing for Machinery maintains consistent performance for over 10,000 operating hours under standard conditions, outlasting non-certified alternatives by 2-3 times.

Saifan: Your Trusted Partner for Industrial Bearings Since 2005

With 18 years of experience serving global buyers across Europe, America, and Southeast Asia, we’ve built a reputation for reliability. Our 100,000+ monthly production capacity ensures stable supply, while free technical guidance helps you select the right bearing for your application. We offer OEM/ODM customization to meet unique specifications, and every order includes defect replacement or refund support. Our quality control lab conducts 12-point inspections on all outgoing products, from material composition to dimensional accuracy, ensuring you receive bearings that perform as promised.

Packaging & Shipping

  • Carton pallet packaging with protective inner wrapping to prevent damage during transit
  • Sample lead time: 3–5 days; bulk delivery: 5–15 days for in-stock items
  • Flexible shipping options: DHL, FedEx, UPS, air freight, or sea freight based on urgency and volume
  • Real-time tracking provided for all shipments, with delivery confirmation
  • 1pc MOQ available for emergency repairs, with volume discounts for wholesale orders

Get Your Precision Thrust Bearings Shipped Today

Don’t let bearing issues slow down your operations. Whether you need a single 51411 Thrust Ball Bearing for a紧急维修 or bulk 51212 Bearings for Machinery, we’re ready to fulfill your order. Send us your bearing model, application details, and quantity, and our team will provide a quote within 24 hours—so you can get back to productive work faster.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: Yes, all our bearings are manufactured in-house under ISO9001:2008 standards, with full batch traceability from raw material to final product. We provide certification documents upon request.

Q: How do I confirm the right bearing model for my equipment?

A: Share your equipment model, operating load, speed, and temperature conditions with our technical team. We offer free选型 support to ensure optimal bearing performance.

Q: What is your warranty policy?

A: We provide a 12-month global warranty covering manufacturing defects. If a bearing fails under normal operating conditions, we offer free replacement or a full refund.

Q: What is the minimum order quantity?

A: Standard items have a 1pc MOQ, ideal for emergency repairs. For custom OEM/ODM orders, please contact us to discuss volume requirements.

Q: How quickly can you ship in-stock bearings?

A

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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