d - 55 mm

D - 72 mm

B - 9 mm

d₁ - - 60.3 mm

D₂ - - 68.68 mm

r_1,2 - min. - 0.3 mm

D_a - max. - 70 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 7.2 kN

Basic static load rating - C₀ - 8.5 kN

Fatigue load limit - P_u - 0.345 kN

Reference speed - 19000 r/min

Limiting speed - 12000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 17

• Model Number:W 61811
• Inner Diameter：72mm Outer Diameter：55mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-13
• Application:Special Equipment,printing machinery,Oral Image,sewage pump,magnetic elements,comprehensive experiment,circulating pump,Technical Equipment,marine analysis and testing equipment,Wire grinder,other lathe
• Similar models:CRAFT 61811 ISO 61811ZZ ISO 61811 SIGMA 61811 ISB SS61811-ZZ CRAFT 61811ZZ ZEN S61811-2RS NKE 61811 SKF 61811-2RZ ISB 61811-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in W61811 products，there is large inventory of SKF W 61811 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61811 Which SKF W61811 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
  332/28JR	28	58	24	KOYO	Tapered Roller Bearings
  51110	50	70		ISO	Thrust Ball Bearings
  60/28-2RS	28	58	12	CX	Deep Groove Ball Bearings
  6026-2RS	130	200	33	CRAFT	Deep Groove Ball Bearings
  61915-2RS	75	105	16	CX	Deep Groove Ball Bearings
  6213DDU	65	120	23	NSK	Deep Groove Ball Bearings
  6317	180	85	41	SKF	Deep Groove Ball Bearings
  6913NR	65	90	13	NTN	Deep Groove Ball Bearings
  78255X/78551	64,988	140,03	36,512	ISO	Tapered Roller Bearings
  9285/9220	76,2	161,925	49,212	ISO	Tapered Roller Bearings
  GEZPR 208 S	63,5	111,125	71,12	SIGMA	Plain Bearings
  F6704ZZ	20	27	4	ISB	Deep Groove Ball Bearings
  GE8FO	8	19	11	ISO	Plain Bearings
  NUP 1096	480	700	100	NACHI	Cylindrical Roller Bearings
  STO 20 X	20	47	15,8	SKF	Cylindrical Roller Bearings
  W1-1/2	38,1	59,54	18,26	INA	Thrust Ball Bearings
  4424	1.9375	3.0625		Andrews	THRUST BALL BEARINGS
  11/2x19/16x3	1.5000	1.5625	3.0000	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES
  GE-340ES	340	460	160	CONSOLIDATED	SPHERICAL PLAIN BEARINGS
  WCT-27E	-	6.3125		CONSOLIDATED	THRUST ROLLER BEARINGS