d - 190 mm

D - 260 mm

B - 33 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 81,5 mm

r min. - 2 mm

r1 min. - 1 mm

2B - 66 mm

Da max. - 250 mm

ra max. - 2 mm

Weight - 10,2 Kg

Basic dynamic load rating (C) - 216 kN

Basic static load rating (C0) - 335 kN

(Grease) Lubrication Speed - 1 900 r/min

(Oil) Lubrication Speed - 2 500 r/min

• Model Number:7938DF
• Inner Diameter：190mm Outer Diameter：260mm Width：33mm
• Type：Angular Contact Ball Bearings
• Update date：2023-03-06
• Application:small appliances,Ball screw,instrumentation instrument,ultra-quiet generators,machine lathe,root canal filling,rubber products machinery and equipment,education model Instruments,CNC,vertical sawing machine,Spectrum Products
• Similar models:CYSD 7938DT NSK 7938A5TRSU CYSD 7938CDT KOYO 7938C CYSD 7938 NTN 7938DF NSK 7938CTRSU CYSD 7938CDB CYSD 7938CDF NTN 7938
• BEARING POWER International Trading Co.,Ltd. specialize in 7938DF products，there is large inventory of NTN 7938DF . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7938DF Which NTN 7938DF 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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