d - 68,262 mm

T - 49,212 mm

B - 46,038 mm

C - 31,75 mm

a - 50,2 mm

r min. - 3,6 mm

r1 min. - 3,2 mm

Da - 138 mm

db - 85 mm

da - 95 mm

Db - 153 mm

Basic dynamic load rating (C) - 246 kN

Basic static load rating (C0) - 286 kN

Calculation factor (e) - 0,71

Calculation factor (Y0) - 0,47

Calculation factor (Y1) - 0,85

• Model Number: 9278R/9220
• Inner Diameter：68,262mm Outer Diameter：mm Width：46,038mm
• Type：Tapered Roller Bearings
• Update date：2023-10-13
• Application:milling head plug,impression material,transistor fittings,teaching equipment,chemical,set bacteria instrument,Air,expectoration machine,Dental Drill etc,welding equipment,Reflective Materials Industrial fabrics
• Similar models:KOYO 9278R/9220 Timken 9278/9220 Timken 9278/9220D+X1S-9278 Timken 9278/9221-B AST 9278/9220 NTN 4T-9278/9220 Fersa 9278/9220 ISO 9278/9220 CX 9278/9220
• BEARING POWER International Trading Co.,Ltd. specialize in 9278R/9220 products，there is large inventory of KOYO 9278R/9220 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 9278R/9220 Which KOYO 9278R/9220 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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  NU-301	12	37	12	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  GS81106	32	47		CONSOLIDATED	THRUST ROLLER BEARINGS