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：2025-12-10
• Application:drawing die,,garden machinery,sawing machine,flow control valve,power protection,stamping die,Digital Generator,air shower etc,car instrument,Low-voltage electrical equipment
• Similar models:NSK 6844 NACHI 6844 CYSD 6844-ZZ CYSD 6844-2RS CYSD 6844 CYSD 6844NR CYSD 6844N CYSD 6844-2RZ CYSD 6844-Z CYSD 6844-RS
• 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
  22332 KCW33+H2332	160	340	114	ISO	Spherical Roller Bearings
  51102	15	28		CX	Thrust Ball Bearings
  51416	80	170	68	NSK	Thrust Ball Bearings
  6314 M	150	70	35	SKF	Deep Groove Ball Bearings
  95528/95927CD+X1S-95525	133,35	234,95	142,875	Timken	Tapered Roller Bearings
  B7030-E-T-P4S	150	225	35	FAG	Angular Contact Ball Bearings
  BSQU 250/1 TFT	50			SNFA	Thrust Ball Bearings
  HM813840/HM813810	55,562	127	36,512	KOYO	Tapered Roller Bearings
  KLNJ1-2RS	25,4	50,8	12,7	RHP	Deep Groove Ball Bearings
  K 135x143x35	135	143		NBS	Needle Roller Bearings
  LASE20-N	20			INA	Bearing Units
  M-2181	33,338	41,275	12,7	NSK	Needle Roller Bearings
  MJ-18161	28,575	34,925	25,4	NSK	Needle Roller Bearings
  NF230	150	238	45	NTN	Cylindrical Roller Bearings
  NU212	60	110	22	NTN	Cylindrical Roller Bearings
  RN10005	500,000	600,000	46,000	NTN	Cylindrical Roller Bearings
  TS3-NNU4932KD1NAP5	160	220	60	NTN	Cylindrical Roller Bearings
  W 638/9-2Z	17	9	6	SKF	Deep Groove Ball Bearings
  MCYR-20SX	20	47	25	McGill	NEEDLE BEARINGS
  NKI90/36	90	120	36	SKF	NEEDLE BEARINGS