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

Reference speed - 19000 r/min

Limiting speed - 9500 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 17

Mass bearing - 0.083 kg

• Model Number: 61811-2RZ
• Inner Diameter：72mm Outer Diameter：55mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:Warehouse Shelf Equipment,noise reduction equipment,trolley,Reflective Materials Industrial fabrics,Infrared Technology,Perfusion device,food testing,Air,relay,Food testing,directional control valve
• Similar models:CRAFT 61811 SKF 61811 ISO 61811 ISB SS61811-2RS ZEN 61811-2RS CRAFT 61811-2RS ISB 61811 SKF W61811-2RS1 NKE 61811 SKF 61811-2RS1
• BEARING POWER International Trading Co.,Ltd. specialize in 61811-2RZ products，there is large inventory of SKF 61811-2RZ . We has been built up long-term cooperation with SKF company, could make a bulk order of the 61811-2RZ Which SKF 61811-2RZ 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
  30206JR	30	62	17,25	KOYO	Tapered Roller Bearings
  4T-47896/47820	95,25	146,05	33,338	NTN	Tapered Roller Bearings
  54322-MP+U322	95	190	118,4	NKE	Thrust Ball Bearings
  6216	80	140	26	KOYO	Deep Groove Ball Bearings
  6904ZZ	20	37	9	FBJ	Deep Groove Ball Bearings
  7013DB	65	100	18	CYSD	Angular Contact Ball Bearings
  7232BCBM	160	290	48	SKF	Angular Contact Ball Bearings
  7909 A5	45	68	12	NSK	Angular Contact Ball Bearings
  L570649/L570610	457,2	573,088	74,612	Timken	Tapered Roller Bearings
  NF3332	160	340	136	ISO	Cylindrical Roller Bearings
  NJ211-E-M6+HJ211-E	55	100	21	NKE	Cylindrical Roller Bearings
  NJ306EG	30	72	19	NACHI	Cylindrical Roller Bearings
  NK 43/20	53	43	20	SKF	Cylindrical Roller Bearings
  NUP 2210	50	90	23	SIGMA	Cylindrical Roller Bearings
  RNU3658K	180,000	320,000	126,000	NTN	Cylindrical Roller Bearings
  WC87006	6	24	.4062	New Departure	DEEP GROOVE BALL BEARINGS
  SAF640	7.1875			SKF	PILLOW BLOCKS
  94744	1.2500	1.7500	2.7500	Hyatt	JOURNAL ROLLER ASSEMBLIES
  32304	20	52	21	STEYR	TAPERED ROLLER BEARINGS
  HK-1312	19		12	CONSOLIDATED	NEEDLE BEARINGS