Wafangdian Bearing Group · ZWZ brand & technical informationzwzbearing001@gmail.com
Wafangdian Bearing Group Corp., Ltd. · ZWZ
Resources →
ZWZ products & technical support
Cylindrical roller bearings · Official ZWZ category cutaway illustration
Category illustration, not the specific configuration of NN48/630.

ZWZ / Cylindrical roller bearings

NN48/630

Add conditions and submit requirement →

Contact our team for product and supply information.

Core dimensions

d / mm630.000
D / mm780.000
B / mm150.000

Technical parameters

Parameter / unitSource value
Basic static load rating / kN6930.000
Basic dynamic load rating / kN2270.000
Oil limiting speed / rpm490
Grease limiting speed / rpm400

Ask about supply availability. Category illustrations are for reference. Contact us for designation-specific photographs, drawings or documents.

WhatsApp

Cookie choices

Only session and security cookies are in use. Optional analytics are disabled. Declining analytics does not affect inquiries.

ZWZ knowledge assistant

Ask about published product parameters and technical material. Engineering selection, interchangeability and commercial terms require human confirmation.

Bearing calculator: load / speed / life → candidates

Contact technical support
Questions are processed by this website and its local answering service. Records are kept for up to 7 days. Do not include passwords or sensitive personal information. Privacy policy