d - 400 mm

D - 540 mm

B - 106 mm

d₂ - - 439 mm

D₁ - - 501 mm

s₁ - 21 mm

r_1,2 - min. - 4 mm

d_a - min. - 415 mm

d_a - max. - 461 mm

D_a - min. - 487 mm

D_a - max. - 525 mm

C_a - min. - 1.8 mm

r_a - max. - 3 mm

Basic dynamic load rating - C - 2120 kN

Basic static load rating - C₀ - 4000 kN

Fatigue load limit - P_u - 290 kN

Reference speed - 900 r/min

Limiting speed - 1300 r/min

Factor - k₁ - 0.13

Factor - k₂ - 0.098

Mass bearing - 68.5 kg

• Model Number: C 3980 M
• Inner Diameter：540mm Outer Diameter：400mm Width：106mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:medical equipment,circulating pump,transportation equipment,milling head plug,blood cell reagent,medical equipment,trolley,forklift truck,Industry,Insect Capture,Forging machine
• Similar models:ISO NN3980K ISO NN3980 NACHI 23980EK NTN NN3980C1NAP4 CX NN3980 NACHI 23980E SKF C3980M SKF C3980KM CX NN3980K
• BEARING POWER International Trading Co.,Ltd. specialize in C3980M products，there is large inventory of SKF C 3980 M . We has been built up long-term cooperation with SKF company, could make a bulk order of the C 3980 M Which SKF C3980M 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
  525/522	38,1	101,6	34,925	Timken	Tapered Roller Bearings
  6203NR	17,000	40,000	12,000	NTN-SNR	Deep Groove Ball Bearings
  6914N	70	100	16	CYSD	Deep Groove Ball Bearings
  7206 BEGAJ	62	30	16	SKF	Angular Contact Ball Bearings
  AB44266S01	22	76	19	SNR	Deep Groove Ball Bearings
  HK7020	70	78	20	ISO	Cylindrical Roller Bearings
  M249732/M249710	228,6	358,775	71,438	Timken	Tapered Roller Bearings
  MFH-910	9	15	10	NSK	Needle Roller Bearings
  N206 EM6	30	62	16	AST	Cylindrical Roller Bearings
  N248	240	440	72	KOYO	Cylindrical Roller Bearings
  NA4828	140	175	35	NSK	Needle Roller Bearings
  NAG 4901	12	24	13	IKO	Cylindrical Roller Bearings
  SL024844	220	270	50	INA	Cylindrical Roller Bearings
  T7FC050	50	105	32	FAG	Tapered Roller Bearings
  S6003.2RSR	17	35	10	FAG	DEEP GROOVE BALL BEARINGS
  B71916-C-2RS-P4S-UL	80	110	16	FAG	ANGULAR CONTACT BALL BEARINGS
  6011RSNR	55	90	18	SKF	DEEP GROOVE BALL BEARINGS
  FYCRS-5R	5	16	12	NSK	NEEDLE BEARINGS
  6260-R	300	540	85	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  H-2322x315/16	110	145		CONSOLIDATED	ADAPTERS