d - 45 mm

D - 68 mm

B - 12 mm

d₂ - - 50.3 mm

D₂ - - 63.15 mm

r_1,2 - min. - 0.6 mm

d_a - min. - 49 mm

d_a - max. - 52 mm

D_a - max. - 64 mm

r_a - max. - 0.6 mm

Basic dynamic load rating - C - 12.1 kN

Basic static load rating - C₀ - 10.8 kN

Fatigue load limit - P_u - 0.465 kN

Reference speed - 20000 r/min

Limiting speed - 10000 r/min

Calculation factor - k_r - 0.025

Calculation factor - f₀ - 15.9

Mass bearing - 0.125 kg

• Model Number:W 61909-2Z
• Inner Diameter：68mm Outer Diameter：45mm Width：12mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-25
• Application:switch,motorcycle,medical equipment,insect experimental analysis instrument,heating fans,Cylinder Standard,Oral Image,Other Machine Tools,decoration machinery,food safety,Cutting Machine
• Similar models:SKF W61909R ISB SS61909-2RS ZEN 61909 SKF W61909 ISO 61909-2RS SKF W61909-2Z SKF 61909-2RS1 FAG 61909-2RSR ZEN 61909-2RS SKF W61909R-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in W61909-2Z products，there is large inventory of SKF W 61909-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61909-2Z Which SKF W61909-2Z 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
  22311BVS1	55,000	120,000	43,000	NTN	Spherical Roller Bearings
  23218RHK	90	160	52,4	KOYO	Spherical Roller Bearings
  239/900 CA/W33	1180	900	206	SKF	Spherical Roller Bearings
  24148-B	240	400	160	FAG	Spherical Roller Bearings
  30310	50	110	29,25	FBJ	Tapered Roller Bearings
  33113 A	65	110	34	CX	Tapered Roller Bearings
  6210-Z	90	50	20	SKF	Deep Groove Ball Bearings
  7324BDB	120	260	55	CYSD	Angular Contact Ball Bearings
  HK2216	22	28	16	FBJ	Needle Roller Bearings
  HM911242/HM911210	53,975	130,175	36,512	NSK	Tapered Roller Bearings
  NLJ2.1/2	63,5	127	23,8125	RHP	Self-Aligning Ball Bearings
  PFT 1.1/4 TR	31,75	2,5	10	SKF	Bearing Units
  S692-2Z	2	6	3	ZEN	Deep Groove Ball Bearings
  SQL 6 C RS				ISB	Plain Bearings
  TAPR 650 CE	50	75	50	ISB	Plain Bearings
  VSU 20 0944	872	1016		INA	Thrust Ball Bearings
  GE50HO-2RS	50	75	43	INA	SPHERICAL PLAIN BEARINGS
  FR1	.0550	.1875	.1094	ISC	DEEP GROOVE BALL BEARINGS
  YR-11/4-XC	.3750	1.2500	.8125	Smith	NEEDLE BEARINGS
  6406-ZZ	30	90	23	CONSOLIDATED	DEEP GROOVE BALL BEARINGS