d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 40 mm

r min. - 2 mm

r1 min. - 1 mm

2B - 58 mm

da min. - 65 mm

ra max. - 2 mm

Db max - 114,5 mm

Weight - 2,78 Kg

Basic dynamic load rating (C) - 139 kN

Basic static load rating (C0) - 123 kN

(Grease) Lubrication Speed - 5 100 r/min

(Oil) Lubrication Speed - 6 800 r/min

• Model Number:7311DB
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Angular Contact Ball Bearings
• Update date：2023-03-05
• Application:plastic molding,Cleaning equipment,root canal filling,lifting chain,internal combustion engine,Antenna Industry,heating fans,shaft milling machine,respirator,Sensors,Spectrum Products
• Similar models:NACHI 7311BDT SKF 7311BEGAY NSK 7311B ISO 7311CDB ISO 7311BDT CX 7311C-UO NSK 7311A CYSD 7311B NTN 7311DB CYSD 7311DB
• BEARING POWER International Trading Co.,Ltd. specialize in 7311DB products，there is large inventory of NTN 7311DB . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7311DB Which NTN 7311DB 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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  NJ2248	240	440	120	NTN	Cylindrical Roller Bearings
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  NU-306	30	72	19	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS