d - 400 mm

D - 540 mm

B - 65 mm

d₁ - - 445.2 mm

D₁ - - 495.96 mm

r_1,2 - min. - 4 mm

d_a - min. - 415 mm

D_a - max. - 525 mm

r_a - max. - 3 mm

Basic dynamic load rating - C - 345 kN

Basic static load rating - C₀ - 570 kN

Fatigue load limit - P_u - 11.2 kN

Reference speed - 2200 r/min

Limiting speed - 1800 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 17

Mass bearing - 41.5 kg

• Model Number:61980 MA
• Inner Diameter：540mm Outer Diameter：400mm Width：65mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-21
• Application:chamfering machine etc,medical equipment,coal,Cleaning equipment,air purification,casting embedding,set bacteria instrument,packing equipment,auto tools,ship special,bag machine
• Similar models:ISO 61980 NKE 61980-MA ISB 61980MA CX 61980 SKF 61980MA
• BEARING POWER International Trading Co.,Ltd. specialize in 61980MA products，there is large inventory of SKF 61980 MA . We has been built up long-term cooperation with SKF company, could make a bulk order of the 61980 MA Which SKF 61980MA 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.

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  7303 CDT	17	47	28	ISO	Angular Contact Ball Bearings
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  7338	190	400	78	NACHI	Angular Contact Ball Bearings
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  NKIB 5905	25	42	23	CX	Complex Bearings
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  7308BE2RS	40	90	23	INA	ANGULAR CONTACT BALL BEARINGS
  AT-768				Rollway	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  NBA11406	4.5000	5.0000	.2500	NSK	ANGULAR CONTACT BALL BEARINGS