d - 12 mm

D - 21 mm

B - 5 mm

d₂ - - 13.8 mm

D₂ - - 19.15 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 13.5 mm

d_a - max. - 13.5 mm

D_a - max. - 19.5 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 1.5 kN

Basic static load rating - C₀ - 0.9 kN

Fatigue load limit - P_u - 0.039 kN

Limiting speed - 20000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 13.4

Mass bearing - 0.006 kg

• Model Number:W 61801-2RS1
• Inner Diameter：21mm Outer Diameter：12mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:sample cup,Antenna Potentials,tapping machine,power tools,machining,Handling machinery and various industrial machinery,ventilation equipment,Insect Count,impression material,Safety protection,equipment and
• Similar models:SKF W61801 SKF W61801-2RZ CX 61801-2RS ZEN 61801-Z.T9H.C3 ZEN S61801 ISB SS61801 CRAFT 61801-2RS SKF W61801-2Z ZEN 61801-2RS ISB 61801-ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in W61801-2RS1 products，there is large inventory of SKF W 61801-2RS1 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61801-2RS1 Which SKF W61801-2RS1 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
  23064	320	480	121	ISB	Spherical Roller Bearings
  24052MBK30W33	260	400	140	AST	Spherical Roller Bearings
  555/553X	50,8		36,678	KOYO	Tapered Roller Bearings
  6000-2RSR	10	26	8	FAG	Deep Groove Ball Bearings
  627 DD	7	22	7	NSK	Deep Groove Ball Bearings
  6832NR	160	200	20	CYSD	Deep Groove Ball Bearings
  7330BCBM	150	320	65	SKF	Angular Contact Ball Bearings
  7914DF	70	100	16	NTN	Angular Contact Ball Bearings
  81103TN	17	30	9	NBS	Thrust Roller Bearings
  AC443138B	220	309,5	38	KOYO	Angular Contact Ball Bearings
  BK4014	40	47	14	CX	Cylindrical Roller Bearings
  K115×125×34	115	125		NTN	Needle Roller Bearings
  K81114TN	70	95		NBS	Thrust Roller Bearings
  NA 4919U	95	130	36	IKO	Needle Roller Bearings
  NJ10/670	670	980	136	ISO	Cylindrical Roller Bearings
  NJ406	30	90	23	ISO	Cylindrical Roller Bearings
  NU417	85	210	52	KOYO	Cylindrical Roller Bearings
  B-21	1.7500	3.0937		Aetna	THRUST BALL BEARINGS
  81213			11.0	INA	THRUST ROLLER BEARINGS
  29344EM	220	360		CONSOLIDATED	SPHERICAL ROLLER THRUST BEARINGS