d - 20 mm

D - 37 mm

B - 9 mm

C - 9 mm

r - 0.3 mm

Weight - 0.039 Kg

Basic dynamic load rating (C) - 6,35 kN

Basic static load rating (C0) - 3,7 kN

(Grease) Lubrication Speed - 12000 r/min

• Model Number: 6904DD
• Inner Diameter：20mm Outer Diameter：37mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:other CNC,food safety,Dental Drill etc,surgical instruments,medical Equipment,coal mill,SPA equipment,Embroidery,packaging machinery,test equipment,sanitation facilities
• Similar models:NTN 6904LLU KBC 6904ZZ KOYO 6904-2RS CYSD 6904NR ISB F6904ZZ NSK 6904L11DDU ZEN P6904-GB NACHI 6904ZENR NTN 6904LU NTN 6904NR
• BEARING POWER International Trading Co.,Ltd. specialize in 6904DD products，there is large inventory of KBC 6904DD . We has been built up long-term cooperation with KBC company, could make a bulk order of the 6904DD Which KBC 6904DD 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
  22238-K-MB-W33+AH2238	190	340	92	NKE	Spherical Roller Bearings
  3215-2RS	75	130	41,3	ISB	Angular Contact Ball Bearings
  5211WD	55	100	33,32	Timken	Angular Contact Ball Bearings
  4T-13685/13620	38,1	69,012	19,05	NTN	Tapered Roller Bearings
  7930	150	210	28	KOYO	Angular Contact Ball Bearings
  89320	100	170		ISO	Thrust Roller Bearings
  GE130XS/K	130	200	110	FBJ	Plain Bearings
  GRA20	20			INA	Bearing Units
  NJ 222 ECJ	200	110	38	SKF	Thrust Ball Bearings
  NNU4924	120	165	45	CX	Cylindrical Roller Bearings
  QJ 214 N2PHAS	125	70	24	SKF	Angular Contact Ball Bearings
  QJ 240 N2MA	360	200	58	SKF	Angular Contact Ball Bearings
  RIF-6632ZZ	4,762	9,525	3,175	NMB	Deep Groove Ball Bearings
  RNAO70X90X30	70	78	30	Timken	Needle Roller Bearings
  ER-35	3.9370	2.1875	1.1875	McGill	BALL BEARING
  51318				SKF	THRUST BALL BEARINGS
  30214	70	125	24	STEYR	TAPERED ROLLER BEARINGS
  6020Z	100	150	24	SKF	DEEP GROOVE BALL BEARINGS
  623-ZZ	3	10	4	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  HK-2820-2RS	35		20	CONSOLIDATED	NEEDLE BEARINGS