d - 40 mm

D - 52 mm

B - 7 mm

d₁ - - 43.21 mm

D₂ - - 48.99 mm

r_1,2 - min. - 0.3 mm

D_a - max. - 50 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 3.9 kN

Basic static load rating - C₀ - 3.8 kN

Fatigue load limit - P_u - 0.16 kN

Reference speed - 26000 r/min

Limiting speed - 13000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 14.6

Mass bearing - 0.0322 kg

• Model Number:W 61808-2RZ
• Inner Diameter：52mm Outer Diameter：40mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2026-01-13
• Application:Internal thread type,extruder,Pneumatic Control Valves,food packaging,instrument,Dental Equipment,plastic rolling,wall industry,Display Devices,stamping die,magnetic elements
• Similar models:SKF W61808 CRAFT 61808 ISB 61808 SKF W61808-2RZ ZEN S61808 NKE 61808 ISB SS61808 ZEN 61808-2RS NKE 61808-2Z CX 61808-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in W61808-2RZ products，there is large inventory of SKF W 61808-2RZ . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61808-2RZ Which SKF W61808-2RZ 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.

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  4231/530AG2	530	870	340	NTN	Tapered Roller Bearings
  53236U	180	250	58,2	KOYO	Thrust Ball Bearings
  6232-2RS	160	290	48	CYSD	Deep Groove Ball Bearings
  6416	80	200	48	CRAFT	Deep Groove Ball Bearings
  6814ZZ	70	90	10	NSK	Deep Groove Ball Bearings
  7924CPA	120	165	22	KOYO	Angular Contact Ball Bearings
  F602XZZ	2,5	8	4	FBJ	Deep Groove Ball Bearings
  FL617/6 ZZ	6	10	3	CX	Deep Groove Ball Bearings
  GEG260XT-2RS	260	400		AST	Plain Bearings
  GE35ET/X	35	55	25	LS	Plain Bearings
  LM11949/LM11910	19.05	45.237	15.494	KBC	Tapered Roller Bearings
  KZK 18x22x10	18	22		NBS	Needle Roller Bearings
  R4A	6,35	19,05	5,558	FBJ	Deep Groove Ball Bearings
  RNA 4911	63	80	25	NBS	Needle Roller Bearings
  SBPFL206	25,4		30	KOYO	Bearing Units
  UKC208	35			KOYO	Bearing Units
  NU18/900	900	1090	85	FAG	CYLINDRICAL ROLLER BEARINGS
  T7FC065	65	130	33.5	FAG	TAPERED ROLLER BEARINGS
  BU1313L	65	140	33	Hyatt	CYLINDRICAL ROLLER BEARINGS
  51238				SNR	THRUST BALL BEARINGS