Zr12m3-Twd-551 Bearing for Auto AC Compressor – High-Load, Long-Life OEM Replacement
Specifications
| Inner Diameter | 40 mm |
| Outer Diameter | 62 mm |
| Width | 24 mm |
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.
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Warranty 1 year
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Description
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.
