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：2025-04-23
• Application:ventilation equipment,drawing die,cooling system,floor industry,van,tobacco machinery,Optical Instruments,pneumatic,Pest Monitoring,heating fans,baler
• Similar models:CX 61988 ISO 61988 NKE 61988-MA SKF 61988MA ISB 61988MA
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  11212TN9	60	110	62	SKF	Self-Aligning Ball Bearings
  200RU30	200	290		Timken	Cylindrical Roller Bearings
  211WG	55	100	21	Timken	Deep Groove Ball Bearings
  24124W33	120	200	80	ISO	Spherical Roller Bearings
  7203CG1DUJ74	17	40	24	SNR	Angular Contact Ball Bearings
  GE 55 SX	55	90	22	SIGMA	Plain Bearings
  GE80-KRR-B	80	140	70,7	INA	Deep Groove Ball Bearings
  K 16x20x10	20	16	10	SKF	Cylindrical Roller Bearings
  K15X19X22ZW	15	19		Timken	Needle Roller Bearings
  LJ1.3/8-NR	34,925	76,2	17,4625	RHP	Deep Groove Ball Bearings
  NU 406	30	90	23	ISB	Cylindrical Roller Bearings
  SRW2-6-2RS	3,175	9,525		AST	Deep Groove Ball Bearings
  2458	.5000	1.0625		INA	THRUST BALL BEARINGS
  SN219with22219	95	-	100	SKF	PILLOW BLOCKS
  3M09ZZ	3	9	4	Nachi	DEEP GROOVE BALL BEARINGS
  305806C-2Z	30	72	23.8	SKF	YOKE TYPE TRACK ROLLERS
  SUCTFL204MM	20	4.4375		PTI	THERMOPLASTIC PILLOW BLOCKS
  RLS-341/2	16.5000	24.5000	3.2500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  MB-18	90	108	10	CONSOLIDATED	LOCKWASHERS
  7026TGP/4-2RS	130	200	33	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS