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Product Description
Parameter | Value |
Part Number | 6-50306E2Y |
Alternative References | 2101-1701190 / 38-1480 |
Bearing Type | Tapered Roller Bearing |
GOST Series | 503 (Tapered roller bearing series) |
Size Code | 06 (30×72×20.75mm — confirm with technical team) |
Sealing / Design Suffix | E2Y — see suffix explanation below |
Material | Chrome Steel (GCr15 / 52100 / 100Cr6 / SUJ2) |
Clearance Options | C0 (standard), C2, C3, C4, C5 |
Precision Grade Options | P0, P6, P5, P4, P2 |
Brand | Nexans Bearings |
Quality Standard | OE-Equivalent / GOST |
Origin | Liaocheng, Shandong, China |
⚠️ Dimension Note: Please contact our technical team to confirm exact dimensions for the 6-50306E2Y. Tapered roller bearing dimensions (ID/OD/width/cone angle) must be verified against the GOST specification or OEM number 2101-1701190 before ordering.
Code Element | Meaning |
6 | GOST series prefix (rolling bearing) |
503 | GOST tapered roller bearing series |
06 | Bearing size designation within the series |
E | Enhanced / modified internal design (GOST) — improved load capacity or geometry |
2 | Specific design variant or clearance modifier (GOST) |
Y | Rubber seal on one or both sides |
The E2Y combination in GOST nomenclature indicates an enhanced internal design with sealing — a specific AvtoVAZ OEM requirement. This suffix combination is unique to the LADA application and must not be omitted when ordering. Contact our technical team for full specification details.
Brand / Standard | Reference Number |
LADA / AvtoVAZ (OEM) | 2101-1701190 |
GOST (Russian Standard) | 6-50306E2Y |
| Nexans Bearing Reference | 38-1480 |
GPZ (Russian Bearing Manufacturer) | 50306E2Y |
Timken | Contact us to confirm |
SKF | Contact us to confirm |
FAG / Schaeffler | Contact us to confirm |
Koyo | Contact us to confirm |
Due to the GOST-specific E2Y suffix, direct international cross-references require technical verification. Contact our team with your application details for confirmed equivalents.
The 6-50306E2Y (2101-1701190) is a rear wheel hub tapered roller bearing for LADA (VAZ) Klassika series vehicles:
Platform | Application |
LADA VAZ-2101 (Zhiguli) | Rear wheel hub bearing assembly |
LADA VAZ-2102 / 2103 / 2104 / 2105 / 2106 / 2107 | Rear wheel hub bearing |
LADA Klassika Series (related variants) | Rear axle / wheel hub assembly |
The OEM part number 2101-1701190 directly references the VAZ-2101 series rear wheel hub application. Please confirm fitment for other models using the GOST number or contact our technical team.
LADA Klassika rear wheel hubs use tapered roller bearings rather than deep groove ball bearings because:
Reason | Explanation |
Higher radial load capacity | Tapered rollers distribute vehicle weight more effectively than balls |
Axial load handling | Handles thrust forces from cornering and braking simultaneously |
Adjustable preload | Tapered roller bearings allow precise preload adjustment during installation — critical for wheel bearing longevity |
Durability under heavy loads | Line contact between rollers and raceways provides superior load distribution for rear axle applications |
Soviet/GOST engineering standard | AvtoVAZ specified tapered roller bearings for rear hubs across the Klassika platform |
⚠️ Important for distributors and mechanics: Tapered roller bearings require correct preload adjustment during installation. Incorrect preload (too tight or too loose) will cause premature bearing failure, wheel wobble, or overheating. Always refer to the AvtoVAZ service manual for the correct torque and preload specification when installing the 6-50306E2Y.
The 6-50306E2Y is a GOST-standard tapered roller bearing for the LADA (VAZ) rear wheel hub, manufactured to OE-equivalent specifications. It is a safety-critical component — directly affecting vehicle stability, braking performance, and road safety.
This bearing delivers:
High radial and axial load capacity — tapered roller geometry handles the combined loads of vehicle weight, cornering forces, and braking thrust at the rear wheel hub
Precise wheel alignment support — correct preload ensures accurate wheel bearing geometry and stable handling
GOST E2Y specification compliance — enhanced internal design meets AvtoVAZ OEM requirements for the 2101-1701190 application
OE-equivalent fit — direct replacement requiring no modification to the existing rear hub assembly
Chrome steel durability — GCr15 / 52100 material provides high hardness, wear resistance, and fatigue strength for long service life under demanding road conditions
Sourced from Nexans Bearings' trusted manufacturing network — including leading Chinese bearing brands QC, C&U, ZWZ, TWB, and ZWA — every unit undergoes strict dimensional and quality inspection before dispatch.
Advantage | Details |
30+ Years CIS Market Experience | Established 1997 — deep expertise in LADA, KAMAZ, ZIL, GAZ, UAZ bearings |
GOST Tapered Roller Bearing Specialist | Full range of GOST tapered roller bearings for LADA rear axle applications |
OE-Equivalent Quality | Meets GOST and AvtoVAZ OEM specifications for 2101-1701190 |
Multiple Grade Options | C0/C2/C3 clearance; P0/P6/P5/P4/P2 precision — tailored to your application |
Competitive Factory Pricing | Direct supply chain — no middleman markup |
Large Ready Stock | Fast dispatch for urgent and bulk orders |
Flexible MOQ | Scalable for small distributors and large-volume importers |
OEM / Private Label | Custom packaging, laser marking, bespoke branding available |
Full Documentation | Inspection reports, material certificates, packing lists on request |
Global Export | Russia, CIS, Europe, Middle East, Southeast Asia and beyond |
24/7 Support | Technical and after-sales assistance always available |
Nexans Bearings provides a complete OEM and private-label program for automotive parts distributors sourcing LADA and Russian vehicle bearings:
Custom Packaging Design — your brand, your box, your label
Laser Marking — part numbers (6-50306E2Y / 2101-1701190) and logos etched directly on the bearing
GOST Spec Matching — dimensional and E2Y specification validation against AvtoVAZ 2101-1701190
Clearance & Grade Selection — specify C0/C2/C3 clearance and P0–P5 precision grade per your application
Flexible MOQ — suitable for startups and established importers alike
Full Documentation — inspection reports, material certificates, and packing specifications per order
Dedicated Account Management — assigned support for OEM and high-volume clients
This bearing is referenced as 6-50306E2Y (GOST), 2101-1701190 (AvtoVAZ OEM), and 38-1480 (NKS reference). The GPZ designation is 50306E2Y.
It is a tapered roller bearing (GOST series 503) — designed to handle the high combined radial and axial loads of the LADA rear wheel hub application.
The E2Y suffix in GOST nomenclature indicates: E = enhanced/modified internal design for improved load capacity; 2 = specific design variant or clearance modifier; Y = rubber sealing. Together, this combination specifies a unique AvtoVAZ OEM internal design and sealing configuration. Always order the full 6-50306E2Y part number to ensure correct specification.
This bearing is used in the LADA VAZ-2101 series (Zhiguli/Klassika) and related models (2102–2107) rear wheel hub assembly. Confirm fitment for other models using the OEM part number or contact our technical team.
Tapered roller bearings are specified for the LADA Klassika rear wheel hub because they provide superior radial and axial load capacity, adjustable preload, and greater durability under the combined loads of vehicle weight, cornering, and braking — compared to deep groove ball bearings used in lighter-duty positions.
Yes. As a tapered roller bearing, the 6-50306E2Y requires correct preload adjustment during installation. Refer to the AvtoVAZ service manual for the specified torque and preload values. Incorrect preload will cause premature failure or unsafe wheel bearing play.
Common symptoms include: humming, growling, or grinding noise from the rear of the vehicle that increases with speed, vibration felt through the floor or seat, uneven rear tire wear, wheel play detected when rocking the rear wheel, or bearing overheating after driving. Replace promptly — this is a safety-critical component.
Yes. Nexans Bearings maintains extensive stock of GOST tapered roller bearings for LADA and other Russian/CIS vehicles. Contact us with your part numbers for availability and pricing.
Yes. We provide full OEM and private-label services including custom packaging, laser-etched branding, and GOST-compliant documentation. Contact our sales team to discuss your requirements and MOQ.
MOQ is flexible and negotiable. We welcome both trial orders and large-volume contracts. Contact us for a tailored quote.
We maintain ready stock of LADA aftermarket bearings including the 6-50306E2Y. Orders are typically dispatched within 3–7 business days. Expedited shipping is available upon request.
Yes — dimensional inspection reports, material certificates, and packing specifications are available upon request for every order.
Channel | Details |
+86-15562839480 | |
Website | |
Address | No. 8, Bearing Development Zone, Liaocheng, Shandong, China |