Angular Contact Ball Bearing
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TS 16949
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Angular Contact Ball Bearing
Zr12m3-Twd-551 Bearing for Auto AC Compressor – High-Load, Long-Life OEM Replacement
Specifications
| Inner Diameter |
| Outer Diameter |
| Width |
Introduction
High-precision automobile air conditioning compressor bearing with double-row radial design. Made of premium bearing steel, it ensures long life, high speed, and low noise. Compatible with grease or oil lubrication. Available in precision grades P0–P2. Rich stock and OEM/ODM support.7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Key Specifications & Benefits of ZR12M3-TWD-551 / ZR12M3E-TWD-522/561 Automotive AC Compressor Bearing
| Description | Core Value |
|---|---|
| Double-row radial bearing design | Enhanced load capacity & stability under high-speed AC compressor operation |
| 40×62×24 mm compact dimension | Direct OEM fit for Forland 2000/3000, Nissan, Kreisler, Ford & Mazda systems |
| Bearing steel construction (ISO 683-17) | Superior hardness, wear resistance & fatigue life vs. standard carbon steel |
| P0–P2 precision grades available | Tight tolerances ensure ultra-low noise & vibration — critical for cabin comfort |
| Grease- or oil-lubricated options | Flexible maintenance compatibility with original equipment service specs |
| Long-life, high-speed, low-noise certified | Validated >15,000 hrs MTBF in automotive HVAC duty cycles |
| OEM/ODM supported + rich stock | Fast lead time — no project delays; custom branding & packaging available |
| NSK-branded, China-manufactured (HS 8482109000) | Cost-efficient alternative to genuine NSK — same material & process control |
| Carton/pallet export packaging | Sea/air freight ready — corrosion-protected & shock-dampened |
| 1M pcs/year production capacity | Scalable supply for distributors & tier-2 auto parts channels |
Engineered for reliability in demanding automotive air conditioning compressors, this bearing delivers unmatched rotational smoothness and thermal resilience — even at 12,000+ RPM. Unlike generic alternatives, it features strict dimensional consistency, traceable raw materials, and full compliance with ISO 9001 and IATF 16949 standards. Frequently asked: “Is pre-lubrication matched to my vehicle’s refrigerant type (R134a/R1234yf)?” Yes — we configure grease base (e.g., polyurea or lithium complex) per OEM spec. “Can it replace ZR12M3E-TWD-561 in a 2022 Mazda CX-5?” Absolutely — identical internal geometry and sealing. Ready to request samples, bulk pricing, or technical documentation? Send your inquiry now.
Product Summary
- Product Name
- Zr12m3-Twd-551 Bearing for Auto AC Compressor – High-Load, Long-Life OEM Replacement
- Category
- Angular Contact Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Angular Contact Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
Zr12m3-Twd-551 Bearing for Auto AC Compressor – High-Load, Long-Life OEM Replacement
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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