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Product Description
The LADA 21081006120 belt tensioner bearing (also referenced as 2108-1006120) is a
precision-engineered timing belt tensioner pulley designed to maintain correct belt tension
in the engine's timing system. Proper belt tension is critical for engine performance,
fuel efficiency, and preventing catastrophic engine failure caused by belt slippage or breakage.
At Nexans Bearings, we supply this tensioner bearing to aftermarket distributors,
auto parts wholesalers, and OEM customers worldwide — backed by 30+ years of bearing
manufacturing and sourcing expertise.
Parameter | Value |
Part Type | Tensioner Pulley / Timing Belt Tensioner Bearing |
OEM Part Number | 21081006120 / 2108-1006120 |
Inner Diameter (ID) | 38 mm |
Outer Diameter (OD) | 55 mm |
Width | 27 mm |
Cross Reference | GATES T42042 / CONTITECH V57202 |
This belt tensioner bearing is a direct OE-quality replacement for the following makes:
LADA (Primary application)
Chrysler
Dodge
Plymouth
✅ Always verify fitment with your vehicle's OEM part number before ordering.
Brand | Reference Number |
OEM (LADA) | 21081006120 / 2108-1006120 |
GATES | T42042 |
CONTITECH | V57202 |
OE-Equivalent Quality — Manufactured to meet or exceed original equipment specifications,
ensuring reliable engine timing performance.
30+ Years of Industry Experience — Long-term strategic partnerships with China's top
bearing brands (QC, C&U, ZWZ, TWB, ZWA) guarantee consistent quality supply.
Large Stock, Fast Delivery — We maintain substantial inventory to support urgent orders
and large-volume procurement needs.
Competitive Pricing — Direct factory-level pricing without compromising on quality —
ideal for distributors and wholesalers.
24/7 Technical & After-Sales Support — Our team is always available to assist with
fitment inquiries, technical specifications, and order support.
Nexans Bearings offers comprehensive OEM and private-label customization services for
belt tensioner bearings and the full range of automotive bearings:
Custom branding / private label packaging
OEM specification matching and quality validation
MOQ-flexible ordering for both small and large volume buyers
Full documentation support (test reports, material certificates, etc.)
Whether you are an established automotive parts distributor or building your own brand,
we are your trusted manufacturing and supply partner.
Q1: What is the OEM part number for this belt tensioner bearing?
The OEM part number is 21081006120 (also written as 2108-1006120). It is
cross-referenced with GATES T42042 and CONTITECH V57202.
Q2: What vehicles is the LADA 21081006120 tensioner bearing compatible with?
This tensioner pulley is compatible with LADA, Chrysler, Dodge, and Plymouth vehicles
that use this specific timing belt tensioner specification. Please confirm with your
vehicle's OEM part number for exact fitment.
Q3: What are the dimensions of the 21081006120 belt tensioner bearing?
The bearing dimensions are: Inner Diameter 38mm × Outer Diameter 55mm × Width 27mm.
Q4: Can I order this bearing with my own brand / private label?
Yes! Nexans Bearings provides full OEM and private-label packaging services.
We support custom branding for distributors and wholesalers of all sizes.
Contact us to discuss your requirements.
Q5: What is the minimum order quantity (MOQ)?
MOQ is flexible depending on your specific requirements. Please contact our sales team
for a customized quote based on your order volume.
Q6: How long does delivery take?
We maintain large stock for fast delivery. Standard lead times and express shipping
options are available. Contact us for current stock availability and delivery timelines.
Q7: Do you provide quality certifications for this bearing?
Yes. Nexans Bearings can provide relevant quality documentation including test reports
and material certificates upon request.
Q8: How do I know if my belt tensioner bearing needs replacement?
Common signs of a failing belt tensioner bearing include: unusual squealing or grinding
noise from the engine, visible belt wear or misalignment, engine timing irregularities,
or a visibly wobbling tensioner pulley. We recommend replacing it as part of a full
timing belt kit service.
Ready to order or need more information? Our team responds within 24 hours.
Email: export@nksbearing.com
Location: No. 8, Bearing Development Zone, Liaocheng, Shandong, P.R.C.
Website: www.nksbearing.com
Contact us today for pricing, availability, OEM customization, and bulk order discounts.
