d - 440 mm

D - 540 mm

B - 46 mm

C - 46 mm

r min. - 2,1 mm

da min. - 451 mm

Da max. - 529 mm

ra max. - 2 mm

Weight - 22,5 Kg

Basic dynamic load rating (C) - 257 kN

Basic static load rating (C0) - 404 kN

(Grease) Lubrication Speed - 810 r/min

(Oil) Lubrication Speed - 950 r/min

Calculation factor (f0) - 16

• Model Number: 6888
• Inner Diameter：440mm Outer Diameter：540mm Width：46mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:electromagnetic clutch,Cleaning equipment,Antenna Potentials,Machine tools,non-ferrous metal alloy,clean stationery,Grinding and polishing equipment,Medical equipment,food packaging,sawing machine,light therapy instrument
• Similar models:NSK 6888 KOYO 6888 NTN 6888
• BEARING POWER International Trading Co.,Ltd. specialize in 6888 products，there is large inventory of KOYO 6888 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6888 Which KOYO 6888 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
  1630-2RS	19,05	41,275	12,7	CYSD	Deep Groove Ball Bearings
  22209AEX	45	85	23	NACHI	Cylindrical Roller Bearings
  6032 M	240	160	38	SKF	Deep Groove Ball Bearings
  697H-2RS	7	17	5	AST	Deep Groove Ball Bearings
  7000CDB	10	26	8	CYSD	Angular Contact Ball Bearings
  71940 CD/HCP4AH1	280	200	38	SKF	Angular Contact Ball Bearings
  CX576				CX	Wheel Bearings
  DAC3055GRR9D	30	55	23	KOYO	Angular Contact Ball Bearings
  F-801841.02.KL-H95A	25	62	17	FAG	Deep Groove Ball Bearings
  KDA300	762	787,4	12,7	KOYO	Angular Contact Ball Bearings
  RS-4940E4	200	280	80	NSK	Cylindrical Roller Bearings
  MUFL002	15			NACHI	Bearing Units
  NKI20/16	20	32	16	SKF	Needle Roller Bearings
  NNCL4830-V	150	178,7	40	NKE	Cylindrical Roller Bearings
  PK100X116X41.3	100,000	116,000		NTN	Needle Roller Bearings
  RI-3	1,397	4,762	1,984	NMB	Deep Groove Ball Bearings
  SCE3216	50,8	60,325	25,4	AST	Needle Roller Bearings
  TN508	40			FAG	PILLOW BLOCKS
  609ZZ	9	24	7	NTN	DEEP GROOVE BALL BEARINGS
  KH-4060-2RS	40	52	60	CONSOLIDATED	LINEAR RECIRCULATING BALL BEARINGS