61820 SKF Bearing Cylindrical Bore 100 mm Unlubricated With Sheet Metal Cage 17.8 kN Basic Dynamic Load Rating 18.3 kN Basic Static Load Rating 6300 Rpm Built Tough For Heavy Duty Use

61820 SKF Bearing Cylindrical Bore 100 mm Unlubricated
✔️ 100 mm bore, cylindrical bore, sheet metal cage, pack: single

SKF 61820 is a single-row cylindrical bearing with a 100 mm bore, designed for heavy-duty use in industrial gearboxes, conveyors, and machinery. It features an unlubricated design and a sheet metal cage for rugged service.

寸法	メートル法	Inches
穴径	100 mm	3.94 in
Outer diameter	124 mm	4.89 in
Width	13 mm	0.51 in
Pack dimensions (L x W x H)	136 mm x 23 mm x 138 mm	5.35 in x 0.91 in x 5.43 in

✅ Bore diameter: 100 mm (3.94 in)
✅ Outer diameter: 124 mm (4.89 in)
✅ Width: 13 mm (0.51 in)
✅ Basic dynamic load rating: 17.8 kN
✅ Basic static load rating: 18.3 kN
✅Limiting speed: 6300 r/min
✅Material: 軸受用鋼
✅ ケージ：板金
✅ 潤滑剤：なし

💡 産業用機器において、ピローブロックベアリングはどのような用途に使われているのでしょうか？

Handy for supporting and locating rotating shafts in heavy machinery.

- Supports rotating shafts in conveyors, fans, and gear systems - Helps maintain shaft alignment under heavy loads and vibrations - Common in dry, unlubricated cylindrical bore variants