d - 220 mm

D - 270 mm

B - 24 mm

C - 24 mm

r min. - 1,5 mm

da min. - 228 mm

Da max. - 262 mm

ra max. - 1,5 mm

Weight - 3 Kg

Basic dynamic load rating (C) - 80,7 kN

Basic static load rating (C0) - 101 kN

(Grease) Lubrication Speed - 2000 r/min

(Oil) Lubrication Speed - 2400 r/min

Calculation factor (f0) - 16

• Model Number:6844
• Inner Diameter：220mm Outer Diameter：270mm Width：24mm
• Type：Deep Groove Ball Bearings
• Update date：2026-01-01
• Application:tooth filling,Optical Instruments,Seals,plastic molding,industrial skin care,directional control valve,lifting tackle,impression material,inorganic chemical,packing equipment,outdoor equipment
• Similar models:CYSD 6844N NTN 6844 KOYO 6844 CYSD 6844-RZ CYSD 6844 CYSD 6844-2RZ CYSD 6844-Z NACHI 6844 CYSD 6844-2RS CYSD 6844-ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 6844 products，there is large inventory of KOYO 6844 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6844 Which KOYO 6844 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
  1311K	55	120	29	CX	Self-Aligning Ball Bearings
  217K	85	150	28	Timken	Deep Groove Ball Bearings
  22260 KCW33+AH2260	300	540	140	ISO	Spherical Roller Bearings
  238/1180	1180,000	1420,000	180,000	NTN	Spherical Roller Bearings
  24024 K30	120	180	60	ISB	Spherical Roller Bearings
  55175C/55437	44,45	111,125	30,162	FBJ	Tapered Roller Bearings
  6012-RS	60	95	18	ISB	Deep Groove Ball Bearings
  617/612-B	47,625	120,65	41,275	Timken	Tapered Roller Bearings
  6313Z	65	140	33	KOYO	Deep Groove Ball Bearings
  GACZ34S	34,925	55,562	21,34	LS	Plain Bearings
  NJ 2334	170	360	120	NACHI	Cylindrical Roller Bearings
  NNC4964CV	320	440	118	SKF	Cylindrical Roller Bearings
  NU316-E-MPA	80	170	39	NKE	Cylindrical Roller Bearings
  61813-2RS-Y	65	85	10	ELGES	DEEP GROOVE BALL BEARINGS
  CCYR-11/4-S	.3750	1.2500	.8125	McGill	NEEDLE BEARINGS
  UCP205-100T	1.0000			NTN	PILLOW BLOCKS
  NAO17x35x16	17	35	16	INA	NEEDLE BEARINGS
  SW8-OP	.5000	.8750	1.2500	NB	LINEAR RECIRCULATING BALL BEARINGS
  51476				CONSOLIDATED	THRUST BALL BEARINGS
  SALC50C	50		35	CONSOLIDATED	ROD ENDS