Item No :
33120Size (d*D*B) :
100x165x52 mmMaterial :
chrome steel (GCr15)Lead Time :
3-5 daysWeight :
4.46KGShipping Port :
Guangzhou, Ningbo, ShanghaiMOQ :
5 pcs33120 Tapered Roller Bearing 100×165×52 mm Heavy Duty Industrial & Automotive Bearing
⚙️Bearing description:
The 33120 tapered roller bearing is a high‑capacity, single‑row separable bearing designed to handle large radial and axial loads. It is commonly used in industrial gearboxes, construction machinery, mining equipment, and heavy‑duty automotive systems. Its tapered design ensures low friction, stability, and long service life even under continuous heavy-load operation.

⚙️Technical Parameters:
|
Item No. |
33120 |
|
Branding |
Famous brand/RMO/Neutral/OEM |
|
Sealing |
Open |
|
Material |
Chrome steel Gcr15 |
|
Lead Time |
3-5 days |
|
Precision |
p0 p6 p5 p4 |
|
Clearance |
C0 |
|
Load capacity |
Supports combined radial + axial load |
|
Cage material |
Steel |
|
Shipping Port |
Guangzhou, Ningbo, Shanghai |
|
Payment |
100% T/T, or 30% T/T In Advance ,70% T/T After Finished Production |
⚙️Features & Benefits
High Load Capacity — Engineered for heavy radial and axial loads.
Enhanced Durability — High-grade steel and optimized heat treatment extend service life.
Low Friction & Stable Running — Smooth tapered rollers reduce noise and friction.
Easy Assembly & Maintenance — Separable structure improves installation convenience.
High Rigidity & Accuracy — Well-suited for demanding industrial applications.

| Model No. | d | D | H | m |
| 33108 | 40 mm | 75 mm | 26 mm | 0.54 KG |
| 33108-XL | 40 mm | 75 mm | 26 mm | 0.52 KG |
| 33109 | 45 mm | 80 mm | 26 mm | 0.6 KG |
| 33110 | 50 mm | 85 mm | 26 mm | 0.64 KG |
| 33111 | 55 mm | 95 mm | 30 mm | 0.89 KG |
| 33112 | 60 mm | 100 mm | 30 mm | 1.01 KG |
| 33113 | 65 mm | 110 mm | 34 mm | 1.31 KG |
| 33114 | 70 mm | 120 mm | 37 mm | 1.71 KG |
| 33114X2 | 70 mm | 20 mm | 33 mm | 1.46 KG |
| 33115 | 75 mm | 125 mm | 37 mm | 1.79 KG |
| 33116 | 80 mm | 130 mm | 37 mm | 1.9 KG |
| 33117 | 85 mm | 140 mm | 41 mm | 2.38 KG |
| 33118 | 90 mm | 150 mm | 45 mm | 3.45 KG |
| 33118-XL | 90 mm | 150 mm | 45 mm | 3.13 KG |
| 33119 | 95 mm | 160 mm | 49 mm | 4.04 KG |
| 33120 | 100 mm | 165 mm | 52 mm | 4.46 KG |
| 33121 | 105 mm | 175 mm | 56 mm | 5.44 KG |
| 33122 | 110 mm | 180 mm | 56 mm | 5.54 KG |
| 33122-XL | 110 mm | 180 mm | 56 mm | 5.64 KG |
| 33124 | 120 mm | 200 mm | 62 mm | 7.68 KG |
33120 tapered roller bearing is widely used in:
• Industrial gearboxes and reducers
• Heavy-duty automotive axles
• Construction and mining machinery
• Metallurgy and rolling mill equipment
• Conveyor systems
• Agricultural and engineering machines
| 1. Keep clean | 2. Use with caution | 3. appropriate tool | 4. Hot-loading | 5. Be careful of rust |
| Dust will have a bad effect on the bearing, so keep the surrounding clean. | Strong impact during use can easily cause scratches and indentations. | Avoid replacing existing tools, and use appropriate tools. | Bearings are precision parts, so hot installation is recommended. | Sweat on your hands during operation will cause rust, so it is best to wear gloves. |
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