d - 105 mm

D - 130 mm

B - 13 mm

d₁ - 113.2 mm

d₂ - 113.2 mm

D₁ - 122 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.3 mm

a - 22.3 mm

d_a - min. - 109.6 mm

d_b - min. - 109.6 mm

D_a - max. - 125.4 mm

D_b - max. - 128 mm

r_a - max. - 1 mm

r_b - max. - 0.3 mm

d_n - 114.6 mm

Basic dynamic load rating - C - 22.9 kN

Basic static load rating - C₀ - 30 kN

Fatigue load limit - P_u - 1.2 kN

Limiting speed for grease lubrication - 9000 r/min

Limiting speed for oil lubrication - 14000 mm/min

Ball - D_w - 7.144 mm

Ball - z - 35

G_ref - 4 cm3

Calculation factor - f₀ - 17.4

Preload class A - G_A - 130 N

Preload class B - G_B - 390 N

Preload class C - G_C - 780 N

Calculation factor - f - 1.44

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.09

Calculation factor - f_2C - 1.16

Calculation factor - f_HC - 1

Preload class A - 96 N/micron

Preload class B - 167 N/micron

Preload class C - 250 N/micron

Mass bearing - 0.32 kg

• Model Number: 71821 CD/P4
• Inner Diameter：130mm Outer Diameter：105mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-20
• Application:Hydraulic Couplings,gas turbine,Digital Generator,machine lathe,horizontal processing,marine analysis,oral medical device,ventilation fans,metallurgy,Spectrum Products,Performance test
• Similar models:CX 71821CTBP4 AST 71821C SKF 71821ACD/P4 SKF 71821CD/P4 AST 71821AC ISO 71821C CX 71821ATBP4 SKF 71821CD/HCP4 SKF 71821ACD/HCP4 ISO 71821A
• BEARING POWER International Trading Co.,Ltd. specialize in 71821CD/P4 products，there is large inventory of SKF 71821 CD/P4 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71821 CD/P4 Which SKF 71821CD/P4 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
  22217-E-K-W33	85	150	36	NKE	Spherical Roller Bearings
  2208 K	40	80	23	NSK	Self-Aligning Ball Bearings
  2915	75	100	20	INA	Thrust Ball Bearings
  3479/3420	36,512	79,375	29,37	FBJ	Tapered Roller Bearings
  71425/71750	107,95	190,5	47,625	CX	Tapered Roller Bearings
  53230-MP + U230	150	225	60	FAG	Thrust Ball Bearings
  7405 B	25	80	21	CX	Angular Contact Ball Bearings
  7416 A-UD	80	200	96	CX	Angular Contact Ball Bearings
  CRBC 50050	500	625	50	ISB	Thrust Roller Bearings
  FR 188	6,35	13,894	3,175	NSK	Deep Groove Ball Bearings
  KBK14×18×17	14	18		NTN	Needle Roller Bearings
  LM48548/LM48511A	34,925	65,088	21,082	Timken	Tapered Roller Bearings
  RNU0314ZZ	17,000	40,000	18,000	NTN	Cylindrical Roller Bearings
  VKBA 542				SKF	Wheel Bearings
  120-KR	100	150	24	MRC	ANGULAR CONTACT BALL BEARINGS
  NX20Z	30	20		INA	NEEDLE BEARINGS
  NNCF5040CV	200	310	150	SKF	CYLINDRICAL ROLLER BEARINGS
  3AS11-1.1/2	1.5000	3.9370	1.3125	NTN	AGRICULTURAL BALL BEARINGS
  3142Z	70	150	35	SKF	DEEP GROOVE BALL BEARINGS
  513/710				CONSOLIDATED	THRUST BALL BEARINGS