NU308M 円筒Roller 40x90x23mm 円筒ころ軸受

NU308M Cylindrical Roller Bearing
✔️ 40mm ID x 90mm OD x 23mm Width - Removable Inner Ring - Bronze Cage

The NU308M cylindrical roller bearing features a non-locating design with a removable inner ring, allowing for axial displacement and ease of assembly. Built from durable 52100 chrome steel and fitted with a bronze cage, it's perfect for high-load, high-speed industrial applications.

✅ Pack size: 1 bearing
✅ Type: Cylindrical roller bearing - NU series
✅ Inner diameter: 40mm
✅ Outer diameter: 90mm
✅ Width: 23mm
✅ Cage material: Bronze
✅ Inner ring: Removable for axial displacement
✅ Material: 52100 chrome steel (alloy steel)
✅ Dynamic load rating: 58,500 N
✅ Static load rating: 57,000 N
✅ Limiting speed (grease): 6,700 RPM
✅ Limiting speed (oil): 8,000 RPM
✅ Use: Ideal for gearboxes, compressors, pumps, and high-speed rotating shafts

Dimensions 表：

💡 Why choose a cylindrical roller bearing with a removable inner ring?
It simplifies installation and handles axial movement.

• シャフトの膨張と熱成長を許容する

• メンテナンス時の取り付け、取り外しが容易

• ブロンズ製ケージは摩耗に強く、RPMsサポート

• 精密機器のradial 荷重に対応

NU308Mをシステムに追加することで、重要な部分で信頼性の高いパフォーマンスを発揮します。