33100 Series (Metric Single Row)
Material: Chrome Steel (Gcr15) / Case-Hardened Steel
Structure: Single Row / Metric / Medium (33100)
Precision: P0, P6, P5
Cage: Pressed Steel
Clearance: C2, C0, C3 (Axial)
Bore Range: 25mm – 100mm
Application: Construction machinery axles, heavy conveyor rollers, crane gearboxes
WhatsApp: +86 18663551233
Get a Quote
The 33100 Series metric single-row tapered roller bearings feature a medium-series profile with enhanced width, delivering excellent load capacity and rigidity. Their robust construction resists deflection under heavy combined loading. Preferred for construction machinery axles, heavy conveyor rollers, and crane gearbox bearing assemblies.
Technical Specifications
| Bearing No. | Bore (d) mm | Outer Dia. (D) mm | Width (B) mm | Dyn. Load Cr (kN) | Stat. Load Cor (kN) | Ref. Speed (rpm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| 33108 | 40 | 75 | 26 | 77.5 | 98 | 5300 | 0.48 |
| 33109 | 45 | 80 | 26 | 83 | 110 | 4800 | 0.53 |
| 33110 | 50 | 85 | 26 | 89 | 122 | 4500 | 0.57 |
| 33111 | 55 | 95 | 30 | 112 | 155 | 4000 | 0.82 |
| 33112 | 60 | 100 | 30 | 120 | 170 | 3800 | 0.87 |
| 33113 | 65 | 110 | 34 | 148 | 205 | 3400 | 1.2 |
| 33114 | 70 | 120 | 38 | 180 | 245 | 3000 | 1.6 |
| 33115 | 75 | 125 | 38 | 185 | 260 | 2800 | 1.7 |
| 33116 | 80 | 130 | 38 | 192 | 275 | 2600 | 1.8 |
| 33117 | 85 | 140 | 41 | 215 | 305 | 2400 | 2.25 |
| 33118 | 90 | 150 | 45 | 255 | 360 | 2200 | 2.9 |
