d - 17 mm

D - 30 mm

B - 7 mm

d₁ - 20.9 mm

d₂ - 20.9 mm

D₂ - 27.8 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.2 mm

a - 6.7 mm

d_a - min. - 19 mm

d_a - max. - 20.5 mm

d_b - min. - 19 mm

d_b - max. - 20.5 mm

D_a - max. - 28 mm

D_b - max. - 28.6 mm

r_a - max. - 0.3 mm

r_b - max. - 0.2 mm

Basic dynamic load rating - C - 4.2 kN

Basic static load rating - C₀ - 2.1 kN

Fatigue load limit - P_u - 0.088 kN

Limiting speed for grease lubrication - 50000 r/min

Ball - D_w - 3.969 mm

Ball - z - 14

Calculation factor - f₀ - 9.8

Preload class A - G_A - 15 N

Preload class B - G_B - 30 N

Preload class C - G_C - 60 N

Preload class D - G_D - 120 N

Calculation factor - f - 1.05

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.09

Calculation factor - f_2D - 1.15

Calculation factor - f_HC - 1

Preload class A - 16 N/micron

Preload class B - 22 N/micron

Preload class C - 30 N/micron

Preload class D - 43 N/micron

Mass bearing - 0.017 kg

• Model Number: S71903 CD/P4A
• Inner Diameter：30mm Outer Diameter：17mm Width：7mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:bag machine,nail products,vacuum suction cup,wire industry,hardware,disposable,Storage Tool,transportation equipment,noise reduction equipment,Pest Monitoring,tooth filling
• Similar models:SKF 71903CD/P4A SNR 71903HVUJ74 SKF 71903ACE/P4A CX 71903CTBP4 SKF 71903CD/HCP4A ISO 71903CDB FAG HCB71903-E-2RSD-T-P4S FAG B71903-C-T-P4S SNR ML71903CVUJ74S FAG HSS71903-C-T-P4S
• BEARING POWER International Trading Co.,Ltd. specialize in S71903CD/P4A products，there is large inventory of SKF S71903 CD/P4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the S71903 CD/P4A Which SKF S71903CD/P4A 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.

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  16002	15	32	8	NSK	Deep Groove Ball Bearings
  22207EG15W33	35,000	72,000	23,000	SNR	Spherical Roller Bearings
  32340	200	420	146	NTN	Tapered Roller Bearings
  33281/33462	71,438	117,475	30,162	Timken	Tapered Roller Bearings
  34301/34500	76,2	127	26,988	Fersa	Tapered Roller Bearings
  77R16	25,4	50,8	12,7	FBJ	Deep Groove Ball Bearings
  3NC626MD4	6	19	6	KOYO	Deep Groove Ball Bearings
  51417 M	85	180	72	ISB	Thrust Ball Bearings
  618/1400	1400	1700	132	ISB	Deep Groove Ball Bearings
  DAC3566037	35	66	37	CYSD	Angular Contact Ball Bearings
  GE 060 HS-2RS	60	105	63	CX	Plain Bearings
  MJ 4.1/2	114,3	238,125	50,8	SIGMA	Deep Groove Ball Bearings
  NH2310	50	110	40	ISO	Cylindrical Roller Bearings
  NU312	60	130	31	ISO	Cylindrical Roller Bearings
  NUP2313	65	140	48	ISO	Cylindrical Roller Bearings
  NAPL208-24	1.5000			IPTCI	PILLOW BLOCKS
  NJ2214E	70	125	31	SKF	CYLINDRICAL ROLLER BEARINGS
  RLS11	1.1250	2.5000	.6250	FBC	CYLINDRICAL ROLLER BEARINGS
  RNAO65x85x60	85		60	SKF	NEEDLE BEARINGS
  NA4926	130	180	50	Torrington	NEEDLE BEARINGS