متفاوت است (به عنوان مثال، 20 میلی متر - 200 میلی متر)
وزن:
3.95 کیلوگرم
رتبه بندی دقیق:
P5 P6 P0
جزئیات بسته بندی:
جعبه کارتن استاندارد
قابلیت ارائه:
1000 عدد / ماه
برجسته کردن:
Tapered roller bearing face-to-face set
,
DF matched tapered roller bearing
,
Pre-set duplex bearing 90x190x93mm
توضیح محصول
1. Product Overview The 31318J2/DF duplex tapered roller bearing is factory pre‑ground and face‑to‑face (DF) matched set with J2 optimized roller profile. DF face‑to‑face arrangement delivers good angular misalignment tolerance and bears combined radial and bidirectional axial loads simultaneously. Pre‑matched assembly eliminates manual pairing error for heavy‑duty rotary shafts requiring preload setting. It is widely used for heavy gearboxes, mining reducers and engineering