d - 4 mm

D - 12 mm

B - 4 mm

d₁ - - 6.1 mm

D₂ - - 9.8 mm

r_1,2 - min. - 0.2 mm

d_a - min. - 5.4 mm

D_a - max. - 10.6 mm

r_a - max. - 0.2 mm

Basic dynamic load rating - C - 0.806 kN

Basic static load rating - C₀ - 0.28 kN

Fatigue load limit - P_u - 0.012 kN

Reference speed - 120000 r/min

Limiting speed - 75000 r/min

Calculation factor - k_r - 0.025

Calculation factor - f₀ - 10

Mass bearing - 0.0021 kg

• Model Number: 604
• Inner Diameter：12mm Outer Diameter：4mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2026-03-19
• Application:milling head plug,electromagnet,gear type,Forming mold,Broadcasting System,packaging machinery,hydraulic pump,Industrial,chuck industry,woodworking machinery,chemical
• Similar models:KOYO 6044ZX ZEN 604-2RS ISO F604ZZ AST 604H KOYO SE604ZZSTPRB NSK 16044 ISB F604 ZEN S604 NACHI 6040 NTN 88604
• BEARING POWER International Trading Co.,Ltd. specialize in 604 products，there is large inventory of SKF 604 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 604 Which SKF 604 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
  29340	200	340	85	NTN	Thrust Roller Bearings
  AST650 506540	50	65		AST	Plain Bearings
  K22x26x17	22	26	17	CX	Needle Roller Bearings
  LM1616	12	24	16,2	NSK	Needle Roller Bearings
  N 315	75	160	37	SIGMA	Cylindrical Roller Bearings
  NK 20/16	20	28	16	NBS	Needle Roller Bearings
  NU 204 ECML	47	20	14	SKF	Thrust Ball Bearings
  NU218-E-M6	90	160	30	NKE	Cylindrical Roller Bearings
  RNAO8x15x10	8	15	10	ISO	Cylindrical Roller Bearings
  NF218E	90	160	30	FAG	CYLINDRICAL ROLLER BEARINGS
  62812-2Z	60	78	12	ELGES	DEEP GROOVE BALL BEARINGS
  M13CDS	1.5000	3.7500	.9375	HOFF	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  CD146	230	370	53	American	CYLINDRICAL ROLLER BEARINGS
  6201ZNR	12	32	10	FAG	DEEP GROOVE BALL BEARINGS
  21317CC	85	180	41	SKF	SPHERICAL ROLLER BEARINGS
  1807SZZ	35	47	7	MRC	DEEP GROOVE BALL BEARINGS
  ALS-10	1.2500	2.7500	.6875	SKF	ANGULAR CONTACT BALL BEARINGS
  2213E	65	120	31	SKF	SELF
  238/900	900	1090	140	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  RSL182309	45	3.4770	36	CONSOLIDATED	CYLINDRICAL ROLLER BEARING