d - 105 mm

D - 225 mm

B - 49 mm

C - 49 mm

Angle (α) - 30 °

a - 23.1 mm

r min. - 3 mm

r1 min. - 1.1 mm

2B - 98 mm

da min. - 112 mm

Da max. - 218 mm

ra max. - 1 mm

Weight - 9.34 Kg

Basic dynamic load rating (C) - 355 kN

Basic static load rating (C0) - 410 kN

(Grease) Lubrication Speed - 2100 r/min

(Oil) Lubrication Speed - 2800 r/min

• Model Number: 7321DB
• Inner Diameter：105mm Outer Diameter：225mm Width：49mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:switch,aerial work platform,industrial equipment,Generator,van,Film machine,embroidery cloth,chemical,screen filter,Ball screw,Perfusion device
• Similar models:NTN 7321 NTN 7321DB CYSD 7321BDB NACHI 7321DF ISO 7321C NTN 7321BG ISO 7321ADB NTN 7321DT NACHI 7321DT NTN 7321B
• BEARING POWER International Trading Co.,Ltd. specialize in 7321DB products，there is large inventory of NACHI 7321DB . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 7321DB Which NACHI 7321DB 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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