d - 190 mm

D - 260 mm

B - 33 mm

C - 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 min. - 200 mm

ra max. - 2 mm

Db max - 254,5 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: 7938DB
• Inner Diameter：190mm Outer Diameter：260mm Width：33mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-22
• Application:Generator,boring bar boring bar,spectrometer,pressure control valve,marine test,coal mill,ECG,car steering pin,special broaching machine,electronic components,cleaners
• Similar models:NTN 7938 NTN 7938BDB NTN 7938L1BDB/GLP4L CYSD 7938 NSK 7938A5TRSU CYSD 7938CDB CYSD 7938CDF NTN 7938DT CYSD 7938DB CYSD 7938C
• BEARING POWER International Trading Co.,Ltd. specialize in 7938DB products，there is large inventory of NTN 7938DB . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7938DB Which NTN 7938DB 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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