d - 20 mm

D - 52 mm

B - 15 mm

d₁ - - 27.5 mm

D₁ - - 40.8 mm

a - 25 mm

r_1,2 - min. - 1.1 mm

d_a - min. - 27 mm

D_a - max. - 45 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 32 kN

Basic static load rating - C₀ - 21.6 kN

Fatigue load limit - P_u - 0.93 kN

Reference speed - 18000 r/min

Limiting speed - 24000 r/min

Calculation factor - k_a - 1.1

Calculation factor - e - 0.95

Calculation factor - X - 0.6

Calculation factor - Y₀ - 0.58

Calculation factor - Y₁ - 0.66

Calculation factor - Y₂ - 1.07

Mass bearing - 0.18 kg

• Model Number:QJ 304 MA
• Inner Diameter：52mm Outer Diameter：20mm Width：15mm
• Type：Angular Contact Ball Bearings
• Update date：2023-03-14
• Application:industrial skin care,medical equipment,lifting upgrade,Other machinery,marine analysis,Optical detection,metering pump,altimeter etc,power tools,ECG,Storage Tool
• Similar models:INA F-230434.09 FAG 7304-B-JP CYSD 7304C ILJIN IJ113043 SKF 3304A ILJIN IJ223046 CX 7304A-UX CYSD 5304 PFI PHU3044 NACHI 7304BDB
• BEARING POWER International Trading Co.,Ltd. specialize in QJ304MA products，there is large inventory of SKF QJ 304 MA . We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ 304 MA Which SKF QJ304MA 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
  24072 CCK30/W33	540	360	180	SKF	Spherical Roller Bearings
  6005N	25	47	12	NSK	Deep Groove Ball Bearings
  6205FT150ZZ	25,000	52,000	15,000	SNR	Deep Groove Ball Bearings
  6302N	15	42	13	NTN	Deep Groove Ball Bearings
  7303 B-UO	17	47	28	CX	Angular Contact Ball Bearings
  81108-TV	40	60	13	INA	Thrust Roller Bearings
  CRO-10402	520	735	535	NTN	Tapered Roller Bearings
  DLF 6 10	6	12	10	Timken	Needle Roller Bearings
  K38x50x33	38	50	33	ISO	Needle Roller Bearings
  NF 1028	140	192		NACHI	Cylindrical Roller Bearings
  LM10	10	19	22	Samick	Linear Bearings
  NJ2206R	30	62	20	KOYO	Cylindrical Roller Bearings
  NNCL4934 V	170	230	60	ISO	Cylindrical Roller Bearings
  NUP2348 E	240	500	155	CX	Cylindrical Roller Bearings
  RCJO60	60			INA	Bearing Units
  RU 148	90	210	25	ISB	Thrust Roller Bearings
  YR-3-X	1.0000	3.0000	1.8125	Smith	NEEDLE BEARINGS
  200BA03	200	420	80	Torrington	ANGULAR CONTACT BALL BEARINGS
  SN-506..2206-K	25		52	CONSOLIDATED	PILLOW BLOCKS
  FY-114X	1.8750			CONSOLIDATED	PILLOW BLOCKS