d - 440 mm

D - 600 mm

B - 74 mm

d₁ - - 492 mm

D₁ - - 548.23 mm

r_1,2 - min. - 4 mm

d_a - min. - 455 mm

D_a - max. - 585 mm

r_a - max. - 3 mm

Basic dynamic load rating - C - 410 kN

Basic static load rating - C₀ - 720 kN

Fatigue load limit - P_u - 13.2 kN

Reference speed - 2000 r/min

Limiting speed - 1600 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 17

Mass bearing - 60.5 kg

• Model Number:61988 MA
• Inner Diameter：600mm Outer Diameter：440mm Width：74mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-22
• Application:sleep monitoring,internal combustion engine,Pneumatic Actuator,dynamic blood pressure,Plastic Equipment,Safety protection,meat products machine,electrocardiograph,Cylinder Micro,transistor fittings,Security Equipment
• Similar models:NKE 61988-MA CX 61988 ISB 61988MA SKF 61988MA ISO 61988
• BEARING POWER International Trading Co.,Ltd. specialize in 61988MA products，there is large inventory of SKF 61988 MA . We has been built up long-term cooperation with SKF company, could make a bulk order of the 61988 MA Which SKF 61988MA 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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  23176B	380	620	194	NTN	Spherical Roller Bearings
  23238 KW33	190	340	120	ISO	Spherical Roller Bearings
  23940-S-K-MB + AH3940	190	280	60	FAG	Spherical Roller Bearings
  6210	50	90	20	NSK	Deep Groove Ball Bearings
  65200/65500	50,8	127	44,45	Timken	Tapered Roller Bearings
  7311BEP	55	120	29	SKF	Angular Contact Ball Bearings
  95512/95927CD+X1S-95512	129,975	234,95	142,875	Timken	Tapered Roller Bearings
  ASTT90 F4550	45	50		AST	Plain Bearings
  EGB250100-E40	250	255	100	INA	Plain Bearings
  IJ132012	25			ILJIN	Angular Contact Ball Bearings
  L467549/L467510	406,4	508	61,913	KOYO	Tapered Roller Bearings
  NNCF4838CV	190	240	50	SKF	Cylindrical Roller Bearings
  NU 216 ECP	140	80	26	SKF	Thrust Ball Bearings
  RNA4912	68	85	25	INA	Needle Roller Bearings
  RNAO10X17X10	10	13	10	Timken	Needle Roller Bearings
  TLAM 4516	45	52	16	IKO	Needle Roller Bearings
  UCFLX06	30			ISO	Bearing Units
  NA4905RS	25	42	17	Torrington	NEEDLE BEARINGS
  60/22	22	44	12	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  6006-ZZNR	30	55	13	CONSOLIDATED	DEEP GROOVE BALL BEARINGS