d - 20 mm

D - 37 mm

B - 9 mm

C - 9 mm

r min. - 0,3 mm

da min. - 22 mm

da max - 23,5 mm

Da max. - 35 mm

ra max. - 0,3 mm

Weight - 0,036 Kg

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

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

(Grease) Lubrication Speed - 17000 r/min

Calculation factor (f0) - 14,7

• Model Number: 6904-2RD
• Inner Diameter：20mm Outer Diameter：37mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-24
• Application:key lock,intermediate,industrial supplies,food add,horizontal processing,Pneumatic Control Elements,DC generators,Oral Image,Forming mold,packaging machinery,Medical room equipment
• Similar models:NTN 6904LLUNR NSK 6904L11 NACHI 6904ZE NSK 6904L11ZZ ISB F6904 NSK 6904L11-H-20ZZ NSK 6904L11-H-20 CYSD 6904N FBJ 6904 FBJ 6904ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 6904-2RD products，there is large inventory of KOYO 6904-2RD . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6904-2RD Which KOYO 6904-2RD 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
  15100/15244	25,4	62	20,638	Timken	Tapered Roller Bearings
  22244 KCW33+AH2244	220	400	108	CX	Spherical Roller Bearings
  32034X	170	260	57	NTN	Tapered Roller Bearings
  713610170				FAG	Wheel Bearings
  BK6524	65	73	24	ISO	Cylindrical Roller Bearings
  HK4012	40	47	12	NTN	Needle Roller Bearings
  M276448D/M276410G2+A	536,575	761,873	269,875	NTN	Tapered Roller Bearings
  NAXK50	50	62		KOYO	Complex Bearings
  NJ1944	220	300	38	CX	Cylindrical Roller Bearings
  NK19/20	19	27	20	AST	Needle Roller Bearings
  NU2318-E-TVP2	90	190	64	FAG	Cylindrical Roller Bearings
  RNA4840	220	250	50	NTN	Needle Roller Bearings
  SMF41X	1,2	4	1,8	AST	Deep Groove Ball Bearings
  UCFL 201G5PL	12			AST	Bearing Units
  UCPA205-14	22,225		34,1	FYH	Bearing Units
  WBB1-8706 R-2RS1	12	6	4	SKF	Deep Groove Ball Bearings
  9110KG	50	80	16	FAF	DEEP GROOVE BALL BEARINGS
  HYDNUT270			58	FAG	HYDRAULIC NUTS
  71919CDHCP4A	95	130	18	SKF	ANGULAR CONTACT BALL BEARINGS
  HMS-3080	12	Tr 400x5	28	CONSOLIDATED	LOCKNUTS COMPLETE WITH LOCKING CLAMP