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：2025-12-10
• Application:E Beauty,Storage Tool,aerial work equipment,wall industry,electrocardiograph,Microwave Equipment,Textile Industry Accessories and Accessories,sleep monitoring,surgical instruments,Pneumatic Actuator,training beds etc
• 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
  23128-MB-W33	140	225	68	NKE	Spherical Roller Bearings
  3308-DA-MA	40	90	36,5	FAG	Angular Contact Ball Bearings
  38KW01CG	38,1	65,1	18	NSK	Tapered Roller Bearings
  6007-2RS	35	62	14	ISB	Deep Groove Ball Bearings
  6309HT200ZZ	45,000	100,000	25,000	SNR	Deep Groove Ball Bearings
  6408	40	110	27	NKE	Deep Groove Ball Bearings
  7076 B-UO	380	560	164	CX	Angular Contact Ball Bearings
  95475/95925	120.650	234.950	63.500	NACHI	Tapered Roller Bearings
  95512/95929	129,975	234,975	64,798	Timken	Tapered Roller Bearings
  BK101614	10	16	14	ISO	Cylindrical Roller Bearings
  E2.YET 204-012	47	19,05	31	SKF	Deep Groove Ball Bearings
  EC-6205LLU	25	52	15	NTN	Deep Groove Ball Bearings
  EE350750/351687	190,5	428,625	106,362	Timken	Tapered Roller Bearings
  GIKR 12 PW	12	26	16	INA	Plain Bearings
  KAX047	120,65	133,35	6,35	KOYO	Angular Contact Ball Bearings
  MRJ 3.1/4	82,55	190,5	39,69	SIGMA	Cylindrical Roller Bearings
  NA6908	40	62	40	CRAFT	Needle Roller Bearings
  NA6909	45	68	40	CX	Needle Roller Bearings
  QJ317	85	180	41	STEYR	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  1204E	20	47	14	SKF	SELF