d - 55 mm

D - 72 mm

B - 9 mm

d₁ - - 60.6 mm

D₂ - - 68.6 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 57 mm

d_a - max. - 60.5 mm

D_a - max. - 70 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 9 kN

Basic static load rating - C₀ - 8.8 kN

Fatigue load limit - P_u - 0.375 kN

Limiting speed - 5300 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 17

Mass bearing - 0.083 kg

• Model Number:61811-2RS1
• Inner Diameter：72mm Outer Diameter：55mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:air shower etc,diving equipment,mechanical and electrical,non-ferrous metal alloy,construction machinery and equipment,hardware,sample cup,industrial supplies,top industry,altimeter etc,cooling system
• Similar models:ISB 61811-2RZ FAG 61811-2RSR-Y CRAFT 61811ZZ ISO 61811 CX 61811-2RS ZEN 61811-2Z SKF W61811-2RZ ISO 61811ZZ SKF 61811-2RZ ISB SS61811-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 61811-2RS1 products，there is large inventory of SKF 61811-2RS1 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 61811-2RS1 Which SKF 61811-2RS1 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
  22217 K+AHX317	80	150	36	ISB	Spherical Roller Bearings
  23964K	320	440	90	NTN	Spherical Roller Bearings
  3872/3820	34,925	85,725	30,1625	AST	Tapered Roller Bearings
  6211-2RS	55	100	21	ISB	Deep Groove Ball Bearings
  643/632	69,85	136,525	41,275	Timken	Tapered Roller Bearings
  AST800 4530	45	50		AST	Plain Bearings
  FYTBK 35 TD	35	35	17	SKF	Bearing Units
  G1008KLLB	12,7	40	27,78	Timken	Deep Groove Ball Bearings
  GE320DW	320	440	160	ISO	Plain Bearings
  NA94700/94114D	177,8	288,925	142,875	NTN	Tapered Roller Bearings
  NJ3034	170	260	67	CX	Cylindrical Roller Bearings
  PASEY1/2	12,7			INA	Bearing Units
  TUP1 12.15	12	14		CX	Plain Bearings
  UCPA206-19	30,1625		38,1	KOYO	Bearing Units
  LS131/2-AC	1.6250	3.5000	.7500	FAG	ANGULAR CONTACT BALL BEARINGS
  SN306with1306	30	-	52	FAG	PILLOW BLOCKS
  32308J2	40	90	33	SKF	TAPERED ROLLER BEARINGS
  AAS1102	15	28		NTN	THRUST NEEDLE BEARINGS
  N20	20	47	12	RIV	MAGNETO BEARINGS
  H-3056x101/2	280	330		CONSOLIDATED	ADAPTERS