d - 105 mm

D - 145 mm

B - 20 mm

d₁ - 117.3 mm

d₂ - 117.3 mm

D₁ - 132.7 mm

b - 2.3 mm

C₁ - 10.9 mm

C₂ - 3.9 mm

C₃ - 3.2 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

a - 39.3 mm

d_a - min. - 111 mm

d_b - min. - 111 mm

D_a - max. - 139 mm

D_b - max. - 141 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 120.6 mm

Basic dynamic load rating - C - 57.2 kN

Basic static load rating - C₀ - 65.5 kN

Fatigue load limit - P_u - 2.5 kN

Limiting speed for grease lubrication - 7500 r/min

Limiting speed for oil lubrication - 12000 mm/min

Ball - D_w - 12.7 mm

Ball - z - 27

G_ref - 11.1 cm3

Calculation factor - e - 0.68

Calculation factor - Y₂ - 0.87

Calculation factor - Y₀ - 0.38

Calculation factor - X₂ - 0.41

Calculation factor - Y₁ - 0.92

Calculation factor - Y₂ - 1.41

Calculation factor - Y₀ - 0.76

Calculation factor - X₂ - 0.67

Preload class A - G_A - 360 N

Preload class B - G_B - 720 N

Preload class C - G_C - 1440 N

Preload class D - G_D - 2880 N

Calculation factor - f - 1.25

Calculation factor - f₁ - 0.98

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.08

Calculation factor - f_2D - 1.14

Calculation factor - f_HC - 1

Preload class A - 263 N/micron

Preload class B - 346 N/micron

Preload class C - 463 N/micron

Preload class D - 633 N/micron

Mass bearing - 0.82 kg

• Model Number: 71921 ACD/P4AL
• Inner Diameter：145mm Outer Diameter：105mm Width：20mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-15
• Application:Solenoid Valves,plastic molding,glass,Ball screw,Digital Generator,medical equipment,dye pigments,static control,sheet industry,CNC,light therapy instrument
• Similar models:FAG B71921-E-2RSD-T-P4S SKF 71921ACD/P4A SKF 71921CD/P4AL SKF 71921CD/P4A SKF S71921CD/HCP4A FAG HC71921-E-T-P4S SKF 71921CD/P4AH1 FAG HS71921-E-T-P4S FAG B71921-C-2RSD-T-P4S SKF 71921ACD/P4AL
• BEARING POWER International Trading Co.,Ltd. specialize in 71921ACD/P4AL products，there is large inventory of SKF 71921 ACD/P4AL . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71921 ACD/P4AL Which SKF 71921ACD/P4AL 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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  22324-2CS5K/VT143	260	120	86	SKF	Spherical Roller Bearings
  22340 CCJA/W33VA406	420	200	138	SKF	Spherical Roller Bearings
  309WD	45	100	25	Timken	Deep Groove Ball Bearings
  312WD	60	130	31	Timken	Deep Groove Ball Bearings
  4306	30	72	27	CX	Deep Groove Ball Bearings
  AST20 16060	160	165		AST	Plain Bearings
  7206-B-2RS-TVP	30	62	16	FAG	Angular Contact Ball Bearings
  7244 C	220	400	65	ISO	Angular Contact Ball Bearings
  HSS7026-E-T-P4S	130	200	33	FAG	Angular Contact Ball Bearings
  NF228	140	250	42	ISO	Cylindrical Roller Bearings
  NU 29/1060M	1060	1400	195	ISB	Cylindrical Roller Bearings
  SX077	34,000	60,000	22,000	NTN	Angular Contact Ball Bearings
  UC307	35	80	48	CX	Deep Groove Ball Bearings
  B7026-C-2RSD-T-P4S-UL	130	200	33	FAG	ANGULAR CONTACT BALL BEARINGS
  HMVC100E			80	SKF	HYDRAULIC NUTS
  NUP236	180	320	52	STEYR	CYLINDRICAL ROLLER BEARINGS
  NKI40/30	40	55	30	INA	NEEDLE BEARINGS
  22328	140	300	102	Torrington	SPHERICAL ROLLER BEARINGS
  NBA6307	2.5000	3.1250	.3125	NSK	ANGULAR CONTACT BALL BEARINGS
  512/710				CONSOLIDATED	THRUST BALL BEARINGS