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. - 6 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-Z
• Inner Diameter：12mm Outer Diameter：4mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2026-05-02
• Application:plastic molding,water,pneumatic Pump,gas turbine,Equipment,chuck industry,oral medical device,non-ferrous metal alloy,aerial work equipment,Cylinder Special,ventilation equipment
• Similar models:ISB SS604 SNR 6210F604 NACHI 6048 CX 604-2RS SKF 604 ISB SS604-ZZ ISO 604-2RS KOYO 3NC604ST4 SKF 604 SKF W604R
• BEARING POWER International Trading Co.,Ltd. specialize in 604-Z products，there is large inventory of SKF 604-Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the 604-Z Which SKF 604-Z 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
  32048X/DF	240	360	152	SKF	Tapered Roller Bearings
  42350/42587	88.900	149.225	31.750	NACHI	Tapered Roller Bearings
  6206LT	30,000	62,000	16,000	SNR	Deep Groove Ball Bearings
  6313ZZ	65	140	33	NTN	Deep Groove Ball Bearings
  6806ZZ	30	42	7	KOYO	Deep Groove Ball Bearings
  81228-M	140	200	46	NBS	Thrust Roller Bearings
  AST50 56IB72	88,9			AST	Plain Bearings
  B7217-E-T-P4S	85	150	28	FAG	Angular Contact Ball Bearings
  CES207	35	72	38,9	SNR	Deep Groove Ball Bearings
  DL85	85	125	34	INA	Thrust Ball Bearings
  HK3524	35	42	24	CX	Cylindrical Roller Bearings
  K75X81X20F	75	81		Timken	Needle Roller Bearings
  NP 1030	150	205.5		NACHI	Cylindrical Roller Bearings
  NUP2307-E-TVP2	35	80	31	FAG	Cylindrical Roller Bearings
  QJ317	85	180	41	ISO	Angular Contact Ball Bearings
  UCFL204	20			SNR	Bearing Units
  RL-14	1.7500	3.7500	.8125	FAG	SELF
  RNA5911	80		34	NTN	NEEDLE BEARINGS
  81176			25	SKF	THRUST ROLLER BEARINGS
  SN-318..2318	90	-	110	CONSOLIDATED	PILLOW BLOCKS