Wuxi Guangqiang Bearing Trade Co.,Ltd
| Outer diameter（D） | 347.663 mm |
| Width（B） | 101.6 mm |
| Material | GCr15 Chrome Bearing Steel |
| Inner diameter(d) | 253.975 mm |
| Certifiion | ISO9000/QS9000 |
| Payment Terms | T/T |
| Supply Ability | 100000 Sets per month |
| Delivery Time | 3-5 working days |
| Packaging Details | in individual packing box |
| Number of row | Double Row |
| Bearing Model | LM249747NW/10D |
| Brand Name | OEM/GQZ |
| Model Number | LM249747NW/10D |
| Place of Origin | China |
| Certification | ISO9001:2015 |
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Product Specification
| Outer diameter（D） | 347.663 mm | Width（B） | 101.6 mm |
| Material | GCr15 Chrome Bearing Steel | Inner diameter(d) | 253.975 mm |
| Certifiion | ISO9000/QS9000 | Payment Terms | T/T |
| Supply Ability | 100000 Sets per month | Delivery Time | 3-5 working days |
| Packaging Details | in individual packing box | Number of row | Double Row |
| Bearing Model | LM249747NW/10D | Brand Name | OEM/GQZ |
| Model Number | LM249747NW/10D | Place of Origin | China |
| Certification | ISO9001:2015 | ||
| High Light | precision roller bearing ， taper roller bearings | ||
LM249747NW/10D Double Row Tapered Roller Bearing 253.975*347.663*101.6mm Heavy‑Duty Mining Industrial Equipment Spare Part
LM249747NW/10D is a heavy‑duty inch‑size TDO double‑row tapered roller bearing composed of two cones and one double cup. It is engineered to withstand large combined radial and bidirectional axial loads with excellent shock‑resistance. Optimized internal geometry ensures stable low‑friction operation and long‑term service life for continuous heavy‑load industrial working conditions. Its separable structure allows convenient installation, inspection and maintenance.
*Send your detailed requirements to get matched bearing solutions promptly.
| Specification | Value |
|---|---|
| Bearing Model | LM249747NW/10D (LM249747NW/LM249710D) |
| Bearing Type | Double‑row TDO Tapered Roller Bearing |
| Number of row | Double Row |
| Inner diameter d | 253.975 mm |
| Outer diameter D | 347.663 mm |
| Total Width T | 101.6 mm |
| Cone Width B | 50.8 mm |
| Double‑cup Width C | 69.85 mm |
| Material | GCr15 Chrome Bearing Steel |
| Seal Type | Open‑type No Seal |
| Minimum Chamfer r | 3.5 mm |
| Basic Dynamic Load Cr | 850 KN |
| Basic Static Load C0r | 1386 KN |
| Grease Limit Speed | 950 rpm |
| Oil Limit Speed | 1250 rpm |
| Net Weight | 24.0 kg |
| Retainer Material | Stamped Steel Cage |
*Check matched bearing models to complete your mechanical assembly.
Q1: What does TDO stand for in LM249747NW/10D?
A1: TDO means Tapered Double Outer cup, containing two separate cone assemblies and one shared double cup.
Q2: Can this bearing take bidirectional axial loads?
A2: Yes, its double‑row tapered roller structure supports radial load plus two‑way axial force.
Q3: Is this bearing separable?
A3: Yes, cones and double cup can be disassembled separately for convenient fitting and inspection.
Q4: What lubrication method is suitable for this heavy‑duty bearing?
A4: Both grease and oil lubrication are available; oil lubrication is recommended for higher‑speed continuous‑run conditions.
*Contact us anytime for technical parameter consultation & selection guidance.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification：
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...
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