d - 400 mm

D - 540 mm

B - 65 mm

d₁ - - 447 mm

D₁ - - 496 mm

a - 168 mm

r_1,2 - min. - 4 mm

r_3,4 - min. - 1.5 mm

d_a - min. - 415 mm

D_a - max. - 525 mm

D_b - max. - 533 mm

r_a - max. - 3 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 423 kN

Basic static load rating - C₀ - 780 kN

Fatigue load limit - P_u - 15.6 kN

Reference speed - 1200 r/min

Limiting speed - 1300 r/min

Calculation factor - k_r - 0.083

Calculation factor - k_a - 0.4

Calculation factor - e - 0.8

Calculation factor - X - 0.39

Calculation factor - Y₀ - 0.33

Calculation factor - Y₁ -

Calculation factor - Y₂ - 0.76

Mass bearing - 42 kg

• Model Number: 71980 AM
• Inner Diameter：540mm Outer Diameter：400mm Width：65mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-20
• Application:quality inspection equipment,test equipment,Automation,trolley,coupling type,dye pigments,Cylinder Pneumatic Treatment Element,Reflective Materials Industrial fabrics,auto tools,ignition system,medical treatment
• Similar models:SKF 71980AM
• BEARING POWER International Trading Co.,Ltd. specialize in 71980AM products，there is large inventory of SKF 71980 AM . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71980 AM Which SKF 71980AM 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
  16015	115	75	13	SKF	Deep Groove Ball Bearings
  180RT51	180	263		Timken	Cylindrical Roller Bearings
  77362/77675	92,075	171,45	47,625	Timken	Tapered Roller Bearings
  3NC NU1019 FY	95	145	24	KOYO	Cylindrical Roller Bearings
  43112/43319D+X1S-43112	28,575	80,962	55,562	Timken	Tapered Roller Bearings
  7222CDB	110	200	38	NACHI	Angular Contact Ball Bearings
  GE380-DO	380	520	190	INA	Plain Bearings
  K45X50X17	45,000	50,000		NTN	Needle Roller Bearings
  KLM25P	25	40	59	NTN	Linear Bearings
  MFH-910	9	15	10	NSK	Needle Roller Bearings
  N 308	40	90	23	SIGMA	Cylindrical Roller Bearings
  N1016RXHTPKR	80	113	22	NSK	Cylindrical Roller Bearings
  P 52 R-3/4 FM	19.05			SKF	Bearing Units
  RNA5917	100	120	46	CX	Needle Roller Bearings
  94644	1.1250	1.6250	2.7500	BERLISS	JOURNAL ROLLER ASSEMBLIES
  BU1318L	90	190	43	Hyatt	CYLINDRICAL ROLLER BEARINGS
  477516	80	140	26	New Departure	DEEP GROOVE BALL BEARINGS
  90TTHD039	9.0000	19.0000		Torrington	TAPERED ROLLER THRUST BEARINGS
  NU-18/710	710	870	74	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  5305-2RSNR	25	62	25.4	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS