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 - 1 Kg

Basic dynamic load rating (C) - 46,5 kN

Basic static load rating (C0) - 44,8 kN

(Grease) Lubrication Speed - 4300 r/min

Calculation factor (f0) - 16,4

• Model Number:6921-1ZZ
• Inner Diameter：105mm Outer Diameter：145mm Width：20mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:Beauty and Body,chemical raw materials and reagents,Oral Equipment,rolling mill roll neck and slowdown device,Vertical pull,small appliances,raw material accessories,spreader series,medical equipment,centrifugal pump,Doppler
• Similar models:CYSD 6921N KOYO 6921 NSK 6921N NSK 6921NR KOYO 6921-1ZZ CYSD 6921-RZ NTN 6921LLB CYSD 6921 CYSD 6921-2RS CYSD 6921-ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 6921-1ZZ products，there is large inventory of KOYO 6921-1ZZ . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6921-1ZZ Which KOYO 6921-1ZZ 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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  6305-2NSE9	25	62	17	NACHI	Deep Groove Ball Bearings
  7928CTRSU	140	190	24	NSK	Angular Contact Ball Bearings
  BT1B 332900	685,698	431,902	177,8	SKF	Tapered Roller Bearings
  EC-6203LLB	17	40	12	NTN	Deep Groove Ball Bearings
  F636VV	6	25	7	NSK	Deep Groove Ball Bearings
  GE300ES-2RS	300	430	165	LS	Plain Bearings
  N 303 ECP	47	17	14	SKF	Thrust Ball Bearings
  NANFL210-30	47,625			FYH	Bearing Units
  NNU 4122 K30M/W33	110	180	69	ISB	Cylindrical Roller Bearings
  SYNT 65 L	65	80	71	SKF	Bearing Units
  NJ2202	15	35	14	SKF	CYLINDRICAL ROLLER BEARINGS
  XLS-15	15.0000	20.0000	2.5000	FED	DEEP GROOVE BALL BEARINGS
  95616	1.1250	1.7500	1.0000	Hyatt	JOURNAL ROLLER ASSEMBLIES
  FL692	2	6	2.3	NTN	DEEP GROOVE BALL BEARINGS
  234430BM1	150	225	234430 M.SP	SKF	ANGULAR CONTACT THRUST BALL BEARINGS
  A-5030WB	150	225	56	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS