d - 105 mm

D - 145 mm

B - 20 mm

d₁ - 117.3 mm

d₂ - 117.3 mm

D₁ - 132.7 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

a - 26.8 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 - 61.8 kN

Basic static load rating - C₀ - 69.5 kN

Fatigue load limit - P_u - 2.6 kN

Limiting speed for grease lubrication - 10000 r/min

Limiting speed for oil lubrication - 16000 mm/min

Ball - D_w - 12.7 mm

Ball - z - 27

G_ref - 11.1 cm3

Calculation factor - f₀ - 16.4

Preload class A - G_A - 230 N

Preload class B - G_B - 460 N

Preload class C - G_C - 920 N

Preload class D - G_D - 1840 N

Calculation factor - f - 1.25

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.07

Calculation factor - f_2C - 1.12

Calculation factor - f_2D - 1.18

Calculation factor - f_HC - 1.04

Preload class A - 122 N/micron

Preload class B - 168 N/micron

Preload class C - 239 N/micron

Preload class D - 350 N/micron

Mass bearing - 0.699 kg

• Model Number: 71921 CD/HCP4A
• Inner Diameter：145mm Outer Diameter：105mm Width：20mm
• Type：Angular Contact Ball Bearings
• Update date：2023-09-15
• Application:tube,auto tools,shaft milling machine,Handling machinery and various industrial machinery,engineering machinery,printing equipment,chemical instruments,metallurgical mold,multi-knife lathe,Industrial,surgical instruments
• Similar models:SKF 71921CD/HCP4AL FAG HCB71921-E-2RSD-T-P4S CX 71921ATBP4 SKF S71921ACD/HCP4A SKF 71921ACD/P4AH1 FAG B71921-E-2RSD-T-P4S FAG HCS71921-E-T-P4S FAG B71921-E-T-P4S FAG HCB71921-C-T-P4S FAG HSS71921-C-T-P4S
• BEARING POWER International Trading Co.,Ltd. specialize in 71921CD/HCP4A products，there is large inventory of SKF 71921 CD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71921 CD/HCP4A Which SKF 71921CD/HCP4A 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
  1318K+H318	90	190	43	CX	Self-Aligning Ball Bearings
  51132M	160	200		AST	Thrust Ball Bearings
  626-2RS	6	19	6	ISB	Deep Groove Ball Bearings
  63006-2RS	30	55	19	ISB	Deep Groove Ball Bearings
  6804ZZ	20	32	7	NTN	Deep Groove Ball Bearings
  7014AC	70	110	20	NACHI	Angular Contact Ball Bearings
  BCE1210	19,05	25,4	15,875	INA	Needle Roller Bearings
  FLCTE25	25			NKE	Bearing Units
  FWF-212517	21	25		NSK	Needle Roller Bearings
  NN3176 K	380	650	194	ISO	Cylindrical Roller Bearings
  NU1008	40	61		NSK	Cylindrical Roller Bearings
  RNA4868	370	420	80	INA	Needle Roller Bearings
  SR168	6,35	9,525	3,175	AST	Deep Groove Ball Bearings
  TUP1 85.40	85	90		CX	Plain Bearings
  NU1011	55	90	18	FAG	CYLINDRICAL ROLLER BEARINGS
  SN606	25		52	FAG	PILLOW BLOCKS
  L-17	17	40	10	MRC	MAGNETO BEARINGS
  B7000C.T.P4S	10	26	8	FAG	ANGULAR CONTACT BALL BEARINGS
  47603	17	47	14	New Departure	DEEP GROOVE BALL BEARINGS
  110RT03	110	240	50	Torrington	CYLINDRICAL ROLLER BEARINGS