Fluid Film Thrust Bearings

High-Performance Fluid Film Thrust Bearings | Hydrodynamic Solutions for Turbo-Machinery

Since 2007, we have been an ISO 9001:2015 certified manufacturer of high-precision fluid film thrust bearings (Babbitt bearings) based in China. We support global OEMs and MRO engineers with custom manufacturing, reverse engineering, and direct OEM replacements that minimize wear and minimize equipment downtime.

Quality Assurance: ISO 9001:2015 Certified Management System

Technical Recognition: Certified Zhejiang Technology-Based SME

Proven Capability: 500+ Unique Custom Bearing & Seal Designs Manufactured

Testing Rigor: 100% Non-Destructive Ultrasonic Testing (UT) for Babbitt Bonding

Fluid Film Thrust Bearing
Fluid Film Thrust Bearing is a type of sliding bearing used in large rotating equipment. It withstands axial loads and reduces friction and wear by forming a stable oil film between the thrust...
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Taper-land Thrust Bearing
Taper-land Thrust Bearing is a high-performance sliding bearing used in large rotating equipment. It reduces metal-to-metal contact, friction and wear, and improves equipment operational stability...
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Plain Journal Fluid Film Bearing
Plain Journal Fluid Film Bearing is a high-performance sliding bearing for industrial rotating equipment. It forms a stable oil film through journal rotation, reducing direct contact between the...
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Tin Bronze Thrust Bearing
Tin Bronze Thrust Bearing is a sliding bearing used in industrial rotating equipment. Made of high-strength tin bronze, it reduces metal-to-metal contact by forming a stable lubricating film,...
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Standard Dimension & Parameter Reference

Dimensions are listed in mm. Fractional inch designations represent standard nominal frame sizes. Custom metric or imperial blueprints are fully supported.

Bearing Size	Bearing OD (mm)	Bearing ID (mm)	Pad Thickness (mm)	Housing OD (mm)	Bearing Height (mm)	Key Length (mm)	Bearing Area (mm²)
6-Inch	152.4	82.6	19	162	52.3	16.8	11850
8-Inch	203.2	109.5	25.4	212.7	68.3	23.9	21068
9-Inch	228.1	124	28.6	238.1	76.2	23.9	26664
10.5-Inch	266.7	144.5	31.8	279.4	85.9	28.5	36293
12-Inch	304.8	165.1	35	317.5	95.3	30.2	47403

(Note: Custom sizes up to larger industrial diameters are available upon engineering review. All standard sizes are interchangeable with leading global OEM profiles. Cross-reference options are available.)

Product Categories

Tilting Pad Thrust Bearings (Equalized & Non-Equalizing)
• Design: Pivoting pad mechanics for optimal oil film wedge formation and automatic misalignment compensation.
• Specs: 4, 6, 8, or 11-pad configurations; Carbon Steel or CuCrZr (Copper) backing for superior heat dissipation.
• Applications: Centrifugal compressors, steam/gas turbines, turbochargers.

Fixed Geometry Thrust Bearings
• Design: Cost-effective, high-reliability profiles machined directly onto the bearing face for stable load operations.
• Specs: Taper-land, stepped-face, or flat-face profiles; available in solid or split rings.
• Applications: Industrial gearboxes, vertical pumps, electric motors.

Combined Hydrodynamic Radial & Thrust Bearings
• Design: Space-saving, integrated assemblies that handle simultaneous high axial and radial loads in one housing.
• Specs: Custom oil circuitry optimized for balanced cooling and flow distribution.
• Applications: Turbo-expanders, marine propulsion shafts, heavy process pumps.

Material & Substrate Specifications

We offer tailormade material combinations optimized for specific load, speed, and temperature requirements:

Babbitt Alloys: ASTM B23 Grade 2 (Tin-based), Grade 3, or customized lead-based alloys for cost-effective applications.

Backing Materials: High-grade Carbon Steel (e.g., AISI 1015/1045), Cr-Mo Steel for high-stress environments, or CuCrZr (Copper Chromium Zirconium) for maximum thermal conductivity.

Direct OEM Replacements & Retrofits (Cross-Reference)

We provide precision-engineered, drop-in replacements for major rotating equipment brands, guaranteeing identical physical dimensions and equal or superior performance. Our bearings are fully compatible with profiles from:

Kingsbury | Waukesha | Glacier Rotating Plant (GRP) | Renk | Orion

Disclaimer: All OEM names, brands, and part numbers are used for cross-reference and compatibility purposes only.

Chronic Problem? Let Our Engineers Solve It

If your rotating equipment suffers from recurring bearing failures, replacing it with the exact same design won't fix the root cause. We provide technical consultation and retrofitting services for common fluid film issues:

Babbitt Fatigue & Cracking

Upgrading to finer grain structures via advanced centrifugal casting.

Wiping & Overheating

Redesigning pad profiles or switching to high-thermal conductivity CuCrZr backing to safely drop hot-spot temperatures by 10°C to 15°C.

Oil Film Instability

Shifting from fixed-geometry designs to tilting pad profiles to eliminate oil whirl and whip in high-speed applications.

Proven Application Track Record

Our fluid film thrust bearings are currently running reliably in critical heavy-duty industrial applications worldwide, successfully handling high rotational speeds and harsh thrust conditions:

Power Generation: Deployed in 50MW+ steam turbines and utility-scale hydro-generators.

Oil & Gas / Petrochemical: Operating in high-speed centrifugal compressors (up to 20,000 RPM) and critical process pumps.

Marine Infrastructure: Utilized in heavy-duty marine propulsion shafts and turbochargers.

Why Leading OEMs Trust Us

Advanced Centrifugal Casting: Eliminates micro-porosity and ensures an ultra-dense, uniform grain structure in the Babbitt lining for maximum fatigue resistance.

Micron-Level Precision: Equipped with in-house CNC turning centers, specialized centrifugal casting stations for Babbitt lining, and controlled-atmosphere babbitting furnaces.

100% Non-Destructive Testing (NDT):
• Ultrasonic Testing (UT): Performed to ASTM E114 to verify 100% Babbitt-to-steel bonding integrity (zero debonding risk).
• Liquid Penetrant Testing (PT): Zero surface defect assurance.
• CMM Inspection: 100% dimensional verification against blueprints.

Global Logistics & Express Dispatch

We understand that every day of mechanical downtime costs thousands of dollars. That is why we offer robust supply chain guarantees:

Flexible Shipping Options: Partnered with premium freight forwarders to provide reliable DDP, CIF, FOB, and CFR terms via Air Freight (for urgent MRO) or Sea Freight (for volume OEM orders).

Customs Compliance: Complete provision of certified commercial invoices, packing lists, and Certificates of Origin (CO) to ensure seamless, fast customs clearance at your destination port.

Real-time Tracking: Dedicated account managers provide step-by-step production photos and milestone tracking from casting to port delivery.

FAQ

Q: What is your standard lead time for custom or replacement bearings?

A: Standard OEM replacements typically ship within 2 to 4 weeks. Fully customized designs requiring engineering review generally take 4 to 6 weeks, depending on material availability and complexity.

Q: Do you have a Minimum Order Quantity (MOQ) restriction?

A: No. We accept orders starting from 1 piece to fully support critical MRO emergency replacements and prototype development.

Q: How do you protect the delicate Babbitt surface during international shipping?

A: Every bearing undergoes anti-rust oil treatment, is vacuum-sealed in heavy-duty plastic, and is secured within customized, shock-absorbent wooden cases to prevent any transit scratches.

Q: What warranty do you provide on your fluid film bearings?

A: We offer a 12-month operational warranty from the date of equipment commissioning, or 18 months from the date of shipment, covering any manufacturing or material defects.

Q: Can you provide material certificates for specific anti-friction alloys?

A: Yes. Every shipment includes official 3.1 Material Certificates tracking the exact chemical composition of both the Babbitt lining and the backing alloy.

Q: Do you support design optimization for chronic bearing overheating?

A: Yes. Our engineers can modify pad geometries, shift pivot positions, or integrate copper backings to actively reduce your operational temperatures.

Q: What are your accepted payment terms for international orders?

A: We typically accept T/T (Telegraphic Transfer), with a 30% deposit to initiate production and the remaining 70% balanced before dispatch.

Q: Can you install temperature sensors directly into the bearing pads?

A: Yes. We offer custom machining for RTD or Thermocouple integration (such as PT100 elements) positioned precisely for accurate hot-spot monitoring.

We are one of the most professional fluid film thrust bearings manufacturers and suppliers in China. With abundant experience, we warmly welcome you to buy customized fluid film thrust bearings at competitive price from our factory. If you have any enquiry about free sample, please feel free to email us.