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 - 11000 r/min

Calculation factor (f0) - 14,7

• Model Number:6904-2RS
• Inner Diameter：20mm Outer Diameter：37mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-10
• Application:air shower etc,quality inspection equipment,Food testing,non-motor vehicle Electric car,pipe fittings Steel industry,Power equipment,hydraulic cylinder buffer,plastic blow molding,Security Equipment,squeeze machine etc,DC generators
• Similar models:NSK 6904NR PFI 6904-2RSC3 NTN 6904LB CYSD 6904N NTN 6904Z CYSD 6904-ZZ KOYO 6904Z KOYO 6904-2RD NSK 6904VV NACHI 6904ZENR
• BEARING POWER International Trading Co.,Ltd. specialize in 6904-2RS products，there is large inventory of KOYO 6904-2RS . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6904-2RS Which KOYO 6904-2RS 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
  29417	85	180	58	MPZ	Thrust Roller Bearings
  334/332-B	30,162	80	22,403	Timken	Tapered Roller Bearings
  54324	120	210	131.2	NACHI	Thrust Ball Bearings
  6024	120	180	28	NTN	Deep Groove Ball Bearings
  7076A	380	560	82	NSK	Angular Contact Ball Bearings
  7230 C-UX	150	270	90	CX	Angular Contact Ball Bearings
  7317CDF	85	180	41	CYSD	Angular Contact Ball Bearings
  936/932	107,95	212,725	66,675	Timken	Tapered Roller Bearings
  GEZ88ES-2RS	88,9	139,7	77,775	LS	Plain Bearings
  HK 0810	12	8	10	SKF	Cylindrical Roller Bearings
  K6×9×8T2	6	9		NTN	Needle Roller Bearings
  NUP 212 E	60	110	22	NACHI	Cylindrical Roller Bearings
  R158.29				SNR	Wheel Bearings
  VKBA 3510				SKF	Wheel Bearings
  FX3	3	8	2.5	ADR	DEEP GROOVE BALL BEARINGS
  165CM789	16.5000	24.5000	3.2500	American	CYLINDRICAL ROLLER BEARINGS
  53203U				FAG	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  20310	50	110	27	FAG	SPHERICAL ROLLER BEARINGS
  FL688	8	16	4	NTN	DEEP GROOVE BALL BEARINGS
  MI-17	1.0625		1.2600	CONSOLIDATED	NEEDLE BEARINGS