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Trailer Bearings
L44649 / L44610
Tapered Roller Set — Light Trailer 1500–2000 lb Axle
Reply within 24 business hours · No registration · English-speaking export team
Vehicle Compatibility
Confirmed fitment for L44649 / L44610
L44649 / L44610 fits the following platforms based on shared OE part numbers and dimensional cross-reference. For exact verification by VIN or chassis code, send your reference list to sales@chkzbearing.com.
Reported failure symptoms
- Excess play after 20,000 km
- Inner cone wear from under-greasing
Don't see your exact model year? Many platforms share bearings across generations. Send us your VIN or OEM reference for same-day fitment confirmation.
Specifications & Manufacturing Standards
Quality system
ISO 9001:2015 + IATF 16949:2016 certified production. Every batch undergoes 100% dimensional inspection, radial play check, and ISO 15242 noise testing. Sealed retention samples and full inspection reports archived for 5 years.
ISO 9001:2015 + IATF 16949:2016 certified production. Every batch undergoes 100% dimensional inspection, radial play check, and ISO 15242 noise testing. Sealed retention samples and full inspection reports archived for 5 years.
Material
GCr15 / GCr15SiMn bearing steel, vacuum-degassed. Heat-treated to HRC 60–65. Cage materials: pressed steel or polyamide PA66 per application. Inner / outer rings precision-ground to P6 / P5 tolerance.
GCr15 / GCr15SiMn bearing steel, vacuum-degassed. Heat-treated to HRC 60–65. Cage materials: pressed steel or polyamide PA66 per application. Inner / outer rings precision-ground to P6 / P5 tolerance.
Sealing & lubrication
Double rubber seal (2RS) standard. Pre-greased with high-temperature lithium complex grease (–40°C to +160°C operating range). Optional NBR or fluororubber (FKM) seals for harsh environments.
Double rubber seal (2RS) standard. Pre-greased with high-temperature lithium complex grease (–40°C to +160°C operating range). Optional NBR or fluororubber (FKM) seals for harsh environments.
Packaging
Neutral kraft box standard · Custom OEM-branded packaging from 200 pcs/SKU · Anti-rust VCI paper inside · Container-ready palletization · EAN-13 / UPC-A barcode printing on request.
Neutral kraft box standard · Custom OEM-branded packaging from 200 pcs/SKU · Anti-rust VCI paper inside · Container-ready palletization · EAN-13 / UPC-A barcode printing on request.
Warranty
12-month or 30,000 km warranty against manufacturing defects. Free replacement on next shipment for verified defect cases. No return-freight cost on customer side.
12-month or 30,000 km warranty against manufacturing defects. Free replacement on next shipment for verified defect cases. No return-freight cost on customer side.
Performance
Tested life ≥ 80,000 km under normal load. Operating temperature –40°C to +160°C peak. Speed rating up to 5,500 rpm continuous. Radial play P0/P6 standard, P5 on request.
Tested life ≥ 80,000 km under normal load. Operating temperature –40°C to +160°C peak. Speed rating up to 5,500 rpm continuous. Radial play P0/P6 standard, P5 on request.
Common Questions about L44649 / L44610
Is L44649 / L44610 compatible with my vehicle?
This bearing fits Light trailer 1500–2000 lb axles. Always cross-check with your original part number — common references include Timken SET4 / Koyo L44649 / Timken SET4 · Koyo L44649 · NTN 4T-L44649. If you have a specific VIN or chassis code we can verify exact fitment within hours.
What is the minimum order for L44649 / L44610?
Standard MOQ is 50 pieces. Sample orders of 1–3 pcs available at unit price plus express freight (DHL/FedEx, 5–7 days). Tier discounts apply at 200 / 500 / 1,000 / 5,000 pcs — up to 18% off list price for container-load orders.
Lead time and shipping for L44649 / L44610?
In-stock items ship within 3–5 business days from our Linqing facility. Custom or high-volume orders require 15–20 days production. FOB Qingdao or Tianjin · Sea freight 25–35 days to Africa, Middle East, or Americas · Air freight 5–7 days for urgent orders · DDP option available for door-to-door delivery in major MENA / SSA markets.
Can I get OEM-branded packaging for L44649 / L44610?
Yes. We provide white-label / private label packaging from 200 pcs/SKU. Your logo, your box design, your barcode. Setup fee on first run, waived on repeat orders. Standard packaging is neutral kraft box with anti-rust VCI paper — distributor-friendly with no third-party brand confusion.
How do I confirm the quality of L44649 / L44610 before bulk order?
We recommend a sample order of 5–10 pcs first. We can also provide: 1) ISO 9001 / IATF 16949 certificate scans, 2) batch inspection reports with dimensional data, 3) third-party SGS / BV inspection at our facility (customer pays inspector). Customer factory visits welcome with 10 days notice — Qingdao airport pickup arranged.
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