d - 105 mm

D - 145 mm

B - 20 mm

C - 20 mm

r min. - 1,1 mm

da min. - 111,5 mm

da max - 115 mm

Da max. - 138,5 mm

ra max. - 1 mm

Weight - 0,816 Kg

Basic dynamic load rating (C) - 42,5 kN

Basic static load rating (C0) - 42 kN

(Grease) Lubrication Speed - 4 300 r/min

(Oil) Lubrication Speed - 5 100 r/min

Calculation factor (f0) - 16,5

• Model Number: 6921
• Inner Diameter：105mm Outer Diameter：145mm Width：20mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:Tool,security equipment,noise reduction equipment,sleep monitoring,safety testing,industrial supplies,lifting equipment Hoisting hoist,textile machinery,power protection,standing experimental equipment,Safety protection
• Similar models:KOYO 6921-1-2RU NSK 6921N KOYO 6921 CYSD 6921-RZ NACHI 6921N KOYO 6921-1ZZ NTN 6921NR CYSD 6921-ZZ CYSD 6921-2RZ CYSD 6921
• BEARING POWER International Trading Co.,Ltd. specialize in 6921 products，there is large inventory of NTN 6921 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6921 Which NTN 6921 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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  32216	80	140	35,25	NTN	Tapered Roller Bearings
  29432	160	320	95	NTN	Thrust Roller Bearings
  5202SCLLM	15	35	15,9	NTN	Angular Contact Ball Bearings
  6212N	60	110	22	NACHI	Deep Groove Ball Bearings
  6328-M	140	300	62	NKE	Deep Groove Ball Bearings
  7012 C-UD	60	95	36	CX	Angular Contact Ball Bearings
  7202BDT	15	35	11	CYSD	Angular Contact Ball Bearings
  7317 A	85	180	41	CX	Angular Contact Ball Bearings
  749A/742	82,55	150,089	44,45	CX	Tapered Roller Bearings
  7916	80	110	16	CYSD	Angular Contact Ball Bearings
  H936340/H936310DF	155,575	330,2	171,45	NTN	Tapered Roller Bearings
  M-26161	41,275	50,8	25,4	Timken	Needle Roller Bearings
  NJ2348 E	240	500	155	CX	Cylindrical Roller Bearings
  XLJ 7	177,8	241,3	31,75	SIGMA	Deep Groove Ball Bearings
  XLS-91/2	9.5000	12.7500	1.6250	FED	DEEP GROOVE BALL BEARINGS
  FPCC508	5.5000	6.2500	.3750	SKF	DEEP GROOVE BALL BEARINGS
  93236	.6250	1.0000	2.2500	RBC	JOURNAL ROLLER ASSEMBLIES
  61819	95	120	13	SKF	DEEP GROOVE BALL BEARINGS
  SNZ-324..22324	120	110	160	CONSOLIDATED	PILLOW BLOCKS
  AOH-24144x200	220	200		CONSOLIDATED	WITHDRAWAL SLEEVES