d - 20 mm

D - 37 mm

B - 9 mm

d₁ - 25.6 mm

d₂ - 25.6 mm

D₁ - 31.4 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.2 mm

a - 8.4 mm

d_a - min. - 22 mm

d_b - min. - 22 mm

D_a - max. - 35 mm

D_b - max. - 35.6 mm

r_a - max. - 0.3 mm

r_b - max. - 0.2 mm

d_n - 26.8 mm

Basic dynamic load rating - C - 6 kN

Basic static load rating - C₀ - 3.2 kN

Fatigue load limit - P_u - 0.137 kN

Limiting speed for grease lubrication - 43000 r/min

Limiting speed for oil lubrication - 63000 mm/min

Ball - D_w - 4.762 mm

Ball - z - 15

G_ref - 0.45 cm3

Calculation factor - f₀ - 9.8

Preload class A - G_A - 25 N

Preload class B - G_B - 50 N

Preload class C - G_C - 100 N

Preload class D - G_D - 200 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 - 22 N/micron

Preload class B - 29 N/micron

Preload class C - 40 N/micron

Preload class D - 56 N/micron

Mass bearing - 0.035 kg

• Model Number: 71904 CD/P4A
• Inner Diameter：37mm Outer Diameter：20mm Width：9mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-19
• Application:Digital Generator,Broadcasting System,multi-knife lathe,hardware,food sterilization,screen filter,municipal machinery,tube,pneumatic,altimeter etc,wheel lathe
• Similar models:SKF 71904CE/P4AL SKF 71904ACD/P4A SKF 71904CE/HCP4AH SKF S71904ACE/P4A CX 71904C-UO SKF S71904CE/HCP4A SKF 71904CE/HCP4AL ISO 71904CDF SNR 71904CVDUJ74 CX 71904C-UX
• BEARING POWER International Trading Co.,Ltd. specialize in 71904CD/P4A products，there is large inventory of SKF 71904 CD/P4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71904 CD/P4A Which SKF 71904CD/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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  71819 ACD/HCP4	120	95	13	SKF	Angular Contact Ball Bearings
  7216HG1UJ74	80	140	26	SNR	Angular Contact Ball Bearings
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  AST40 2220	22	25		AST	Plain Bearings
  F682ZZ	2	5	2,3	FBJ	Deep Groove Ball Bearings
  NA 4968	240	460	118	IKO	Needle Roller Bearings
  NJ2308-E-TVP2 + HJ2308-E	40	90	33	FAG	Cylindrical Roller Bearings
  NNU4938ADNAP5	190	260	69	NTN	Cylindrical Roller Bearings
  RCJY55	55			INA	Bearing Units
  RNAO 85x105x25	85	93	25	NBS	Needle Roller Bearings
  TSM 12.1	12	26	16	ISB	Plain Bearings
  SD-3168	320			FAG	PILLOW BLOCKS
  6016.2RSNR	80	125	22	FAG	DEEP GROOVE BALL BEARINGS
  5316-CZZ	80	170	68.3	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  AHX313	65	60		STEYR	WITHDRAWAL SLEEVES
  55SD22	55	100	25	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS