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 - 9500 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 17

• Model Number: W 61811-2Z
• Inner Diameter：72mm Outer Diameter：55mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-22
• Application:embroidery cloth,coal,medical equipment,Rolling mill gear box,plastic rolling,other lathe,Industrial,Switch,horizontal processing,agriculture,Broadcasting System
• Similar models:ZEN 61811-2Z ISO 61811-2RS ZEN 61811-2RS ISB 61811-2RZ ISB SS61811-ZZ ISO 61811 FAG 61811-Y FAG 61811-2Z-Y CX 61811ZZ ZEN S61811
• BEARING POWER International Trading Co.,Ltd. specialize in W61811-2Z products，there is large inventory of SKF W 61811-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61811-2Z Which SKF W61811-2Z 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
  110055/110096XP	55	96,838	59,5	Gamet	Tapered Roller Bearings
  13889/13836B	38,1	65,088	11,908	Timken	Tapered Roller Bearings
  24040CJ	200	310	109	Timken	Spherical Roller Bearings
  275RIU808	698,5	957		Timken	Cylindrical Roller Bearings
  51140X	200	250	37	NSK	Thrust Ball Bearings
  568/563	73,817	127	36,512	KOYO	Tapered Roller Bearings
  687/672	101,6	168,275	41,275	CX	Tapered Roller Bearings
  7301DF	12	37	12	NACHI	Angular Contact Ball Bearings
  936/932	107,95	212,725	66,675	Timken	Tapered Roller Bearings
  AR 24 120 210	120	210	24	Timken	Needle Roller Bearings
  AR 9 45 65,4	45	65	9	KOYO	Needle Roller Bearings
  BKM2035JUU	20	27	35	KOYO	Needle Roller Bearings
  EE430900/431576D+A	228,6	400,05	187,325	NTN	Tapered Roller Bearings
  H715334/11	61,912	136,525	46,038	CX	Tapered Roller Bearings
  NF 318	90	165	43	NSK	Cylindrical Roller Bearings
  NN 3060 K	300	418	118	NSK	Cylindrical Roller Bearings
  SSR-2270ZZ	7	22	7	NMB	DEEP GROOVE BALL BEARINGS
  MB-19	95	113	10	STEYR	LOCKWASHERS
  480SD32	480	870	310	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  PWTR-3072-2RS	30	72	29	CONSOLIDATED	YOKE TYPE TRACK ROLLER