d - 55 mm

D - 120 mm

B - 66 mm

C - 34 mm

S1 - 41 mm

r min. - 2 mm

S - 25 mm

S2 - 12 mm

Thread (G) - M12×1,5

Weight - 1,9 Kg

Basic dynamic load rating (C) - 71,6 kN

Basic static load rating (C0) - 45 kN

Calculation factor (f0) - 13,2

• Model Number: UC311
• Inner Diameter：55mm Outer Diameter：120mm Width：66mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-14
• Application:Digital Generator,printing machinery,journal lathe,engine,switch,raw material accessories,equipment,Hydraulic Hose,squeeze machine etc,Perfusion device,beverage production
• Similar models:NTN 6311LLU Timken 311NPG ISB 6311N ISB 6311-ZZNR SNR UC311-32 NTN 6311 Timken 311KDD NSK 6311ZZ Timken 9311K FBJ 6311
• BEARING POWER International Trading Co.,Ltd. specialize in UC311 products，there is large inventory of KOYO UC311 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the UC311 Which KOYO UC311 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  51111	55	78	16	SKF	Thrust Ball Bearings
  6207N	35	72	17	NACHI	Deep Groove Ball Bearings
  7028CTRSU	140	210	33	NSK	Angular Contact Ball Bearings
  71813 CD/P4	85	65	10	SKF	Angular Contact Ball Bearings
  7209DF	45	85	19	NACHI	Angular Contact Ball Bearings
  93750/93125	190,5	317,5	63,5	Timken	Tapered Roller Bearings
  H247548/H247510	234,95	384,175	112,712	Timken	Tapered Roller Bearings
  F689VV	9	19	5	NSK	Deep Groove Ball Bearings
  GEH320HC	320	460		AST	Plain Bearings
  NB1.25.0555.200-1PPN	455	655	63	ISB	Thrust Ball Bearings
  NU 307 ECML	80	35	21	SKF	Thrust Ball Bearings
  RNA4948	265	320	80	ISO	Needle Roller Bearings
  WJ-566416	88,9	101,6		Timken	Needle Roller Bearings
  SC03A21LH	17	52	17	NTN	Deep Groove Ball Bearings
  YARAG210	50	90	51,6	SKF	Deep Groove Ball Bearings
  DS211TT6	1.5000	4.1250	1.7500	BCA	AGRICULTURAL BALL BEARINGS
  62828-2RS	140	175	22	ELGES	DEEP GROOVE BALL BEARINGS
  CRSBC-30	.7500	1.8750	1.0000	Torrington	NEEDLE BEARINGS
  NK-45/20	55		20	CONSOLIDATED	NEEDLE BEARINGS
  5216-2RSNR	80	140	44.5	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS