d - 220 mm

D - 300 mm

B - 38 mm

d₁ - - 245.7 mm

D₁ - - 275.2 mm

r_1,2 - min. - 2.1 mm

d_a - min. - 230 mm

D_a - max. - 290 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 151 kN

Basic static load rating - C₀ - 180 kN

Fatigue load limit - P_u - 4.8 kN

Reference speed - 4300 r/min

Limiting speed - 3600 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 16.6

Mass bearing - 7.931 kg

• Model Number:61944 MA
• Inner Diameter：300mm Outer Diameter：220mm Width：38mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-27
• Application:atomizer class,heating fans,Cylinder Micro,medical equipment,DC generators,injection molding machine,Grinding and polishing equipment,large agricultural machinery,thin metal materials,engineering machine,ventilation equipment
• Similar models:ZEN 61944 ISO 61944 NKE 61944-MA SKF 61944MA SIGMA 61944M CX 61944 ISB 61944MA SKF 61944
• BEARING POWER International Trading Co.,Ltd. specialize in 61944MA products，there is large inventory of SKF 61944 MA . We has been built up long-term cooperation with SKF company, could make a bulk order of the 61944 MA Which SKF 61944MA 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
  23224EX1K	120	215	76	NACHI	Cylindrical Roller Bearings
  5209WD	45	85	30,17	Timken	Angular Contact Ball Bearings
  56425/56662	107,95	168,275	36,512	NSK	Cylindrical Roller Bearings
  62302-2RS	15	42	17	ZEN	Deep Groove Ball Bearings
  AXK1117	85	110	4	NTN	Needle Roller Bearings
  GEH530HCS	530	750	375	LS	Plain Bearings
  LM104947A/LM104911	49,987	82,55	21,59	Timken	Tapered Roller Bearings
  NF305	25,000	62,000	17,000	NTN	Cylindrical Roller Bearings
  NJ2316	80	170	58	CYSD	Cylindrical Roller Bearings
  NNU4992K	460	620	160	CX	Cylindrical Roller Bearings
  NP718852-90KA1	25	52	16,25	Timken	Tapered Roller Bearings
  SF3607	180	225	21	NTN	Angular Contact Ball Bearings
  UCP205	25			ISO	Bearing Units
  NJ1012	60	95	18	FAG	CYLINDRICAL ROLLER BEARINGS
  81217			12.0	FAG	THRUST ROLLER BEARINGS
  NNF5026C.2LS.V	130	200	95	FAG	CYLINDRICAL ROLLER BEARINGS
  HMVC40E			50	SKF	HYDRAULIC NUTS
  LS0821	8	21		Torrington	THRUST NEEDLE BEARINGS
  691-ZZ	1	4	2.3	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SAF-238	8.3750	7.2500		CONSOLIDATED	PILLOW BLOCKS