d - 420 mm

D - 520 mm

B - 46 mm

C - 46 mm

r min. - 2,1 mm

da min. - 431 mm

Da max. - 509 mm

ra max. - 2 mm

Weight - 21,5 Kg

Basic dynamic load rating (C) - 253 kN

Basic static load rating (C0) - 389 kN

(Grease) Lubrication Speed - 860 r/min

(Oil) Lubrication Speed - 1000 r/min

Calculation factor (f0) - 16,1

• Model Number:6884
• Inner Diameter：420mm Outer Diameter：520mm Width：46mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-18
• Application:ventilation equipment,pneumatic,tube,motor,Broadcasting System,Infrared Technology,agriculture,casting embedding,other processing,chromatography,transportation equipment
• Similar models:NTN 6884D2 KOYO 6884 NSK 6884 NTN 6884
• BEARING POWER International Trading Co.,Ltd. specialize in 6884 products，there is large inventory of KOYO 6884 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6884 Which KOYO 6884 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
  216-ZNR	140	80	26	SKF	Deep Groove Ball Bearings
  2209-K-2RS-TVH-C3	45	85	23	FAG	Self-Aligning Ball Bearings
  377/372	52,388	100	25	NSK	Tapered Roller Bearings
  4T-26882/26824	41,275	80	23,812	NTN	Tapered Roller Bearings
  4T-33889/33821	50,8	95,25	27,783	NTN	Tapered Roller Bearings
  HM807040/JHM807012	44,45	105	36,873	Timken	Tapered Roller Bearings
  NCF3072 V	360	540	134	ISO	Cylindrical Roller Bearings
  LLRJ9	228,6	368,3	50,8	RHP	Cylindrical Roller Bearings
  NJ 212 ECJ	110	60	22	SKF	Thrust Ball Bearings
  NN3009K	45	75	23	KOYO	Cylindrical Roller Bearings
  SY 1. TDW	25,4	36	22	SKF	Bearing Units
  SBB 10	15,875	26,988	13,89	IKO	Plain Bearings
  226HCUL	130	230	40	Barden	ANGULAR CONTACT BALL BEARINGS
  RSTO12	32		11.8	FAG	NEEDLE BEARINGS
  LSL192340	200	420	138	INA	CYLINDRICAL ROLLER BEARING
  SDAF-624	4.1875			SKF	PILLOW BLOCKS
  CSCA090	9.0000	9.5000	.2500	INA	DEEP GROOVE BALL BEARINGS
  51148				SNR	THRUST BALL BEARINGS
  W619/3-ZZ	3	8	3	SKF	DEEP GROOVE BALL BEARINGS
  NU-1921E	105	145	20	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS