d - 440 mm

D - 600 mm

B - 74 mm

C - 74 mm

r min. - 4 mm

Da max. - 584 mm

db min - 456 mm

ra max. - 3 mm

Weight - 60 Kg

Basic dynamic load rating (C) - 365 kN

Basic static load rating (C0) - 615 kN

(Grease) Lubrication Speed - 890 r/min

(Oil) Lubrication Speed - 1 000 r/min

Calculation factor (f0) - 16,4

• Model Number:6988
• Inner Diameter：440mm Outer Diameter：600mm Width：74mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-07
• Application:building decoration raw materials and accessories,Industrial,Cutting Machine,Vertical machining,metal mold,electrostatic protection,metallurgical mold,Technical Equipment,glass,test equipment,welding equipment
• Similar models:NTN 6988 NSK 6988 KOYO 6988
• BEARING POWER International Trading Co.,Ltd. specialize in 6988 products，there is large inventory of NTN 6988 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6988 Which NTN 6988 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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