KOMATSU PC228（40 holes）
Product Parameters
| KOMATSU Model | PC228（40 holes） | QIBR Drawing No. | QND1200.28Z4 |
| Bearing Type | Four-Point Contact Ball | Closure Type | Double Seals |
| Bearing Material | 42CrMo, 50Mn etc | Seal Material | FPM, NBR |
Overall Dimensions
| Outer Diameter (D) | 1323mm | Inner Diameter(d) | 1084mm |
| Overall Width(H) | 100mm | Width of Outer Ring (H1) | 77mm |
| Width of Inner Ring | 90mm | Approximate Weight | 240kg |
Mounting Holes
| Diameter of Mounting Holes at Outer Ring | 24 | Number of Holes at Outer Ring(z) | 40 |
| Diameter of Mounting Holes at Inner Ring | M20 | Number of Holes at Inner Ring | 36 |
Gear Data
| Gear Tooth Width (b) | Ask Us | Modulus(m) | Ask Us |
| Tip Diameter (da) | Ask Us | Number of gear teeth (z) | 110 |
