d - 105 mm

D - 145 mm

B - 20 mm

C - 20 mm

r min. - 1.1 mm

da min. - 111 mm

Da max. - 139 mm

ra max. - 1.0 mm

Weight - 0.793 Kg

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

Basic static load rating (C0) - 42 kN

(Grease) Lubrication Speed - 4200 r/min

(Oil) Lubrication Speed - 5100 r/min

• Model Number: 6921
• Inner Diameter：105mm Outer Diameter：145mm Width：20mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-22
• Application:stamping die and its equipment,ventilator anesthesia machine etc,horizontal processing,static control,Garment Accessories,chamfer,air shower etc,Insect Count,tapered grinder,Cylinder Type,sanitation facilities
• Similar models:CYSD 6921-ZZ NSK 6921N NACHI 6921NR NTN 6921LLU NTN 6921N KOYO 6921-1-2RS CYSD 6921-RZ CYSD 6921-Z KOYO 6921-1-2RU NTN 6921LLB
• BEARING POWER International Trading Co.,Ltd. specialize in 6921 products，there is large inventory of NACHI 6921 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 6921 Which NACHI 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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  02875/02820	31.75	73,025	22,225	FBJ	Tapered Roller Bearings
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  51115	75	100	19	NSK	Thrust Ball Bearings
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  7303 CDB	17	47	28	ISO	Angular Contact Ball Bearings
  81209	45	73		ISO	Thrust Roller Bearings
  AST850BM 10560	105	110		AST	Plain Bearings
  F19078	30	80	21	Fersa	Cylindrical Roller Bearings
  MR729636+MI-607236	95,25	152,4	57,4	NTN	Needle Roller Bearings
  NJ324EG15	120,000	260,000	55,000	SNR	Cylindrical Roller Bearings
  NN3020-AS-K-M-SP	100	150	37	FAG	Cylindrical Roller Bearings
  R2-5ZZ	3,175	7,938	3,571	FBJ	Deep Groove Ball Bearings
  UCPX13-40	63,5		74,6	KOYO	Bearing Units
  UCT202-10	15,875			KOYO	Bearing Units
  30236A	180	320	52	FAG	TAPERED ROLLER BEARINGS
  C2219	95	170	43	SKF	TOROIDAL ROLLER BEARINGS
  190SD40	190	290	100	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  RMS-321/2	14.5000	26.0000	4.5000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  54206-XU				CONSOLIDATED	THRUST BALL BEARINGS WITH SPHERICAL SEATING RINGS