d - 45 mm

D - 68 mm

B - 12 mm

d₁ - - 52.4 mm

D₁ - - 60.6 mm

r_1,2 - min. - 0.6 mm

d_a - min. - 48.2 mm

D_a - max. - 64.8 mm

r_a - max. - 0.6 mm

Basic dynamic load rating - C - 14 kN

Basic static load rating - C₀ - 10.8 kN

Fatigue load limit - P_u - 0.465 kN

Reference speed - 20000 r/min

Limiting speed - 13000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 15.9

Mass bearing - 0.14 kg

• Model Number: 61909
• Inner Diameter：68mm Outer Diameter：45mm Width：12mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-14
• Application:shaft milling machine,Medium and large motor,,other mold,decoration machinery,Generator,flow control valve,car steering pin,chuck industry,other CNC,product accessories
• Similar models:Fersa 61909-2RS Fersa 61909 SKF 61909-2RZ ISB 61909 NKE 61909-2Z SKF 61909-2RS1 SKF W61909 CRAFT 61909ZZ NKE 61909-2RSR CX 61909ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 61909 products，there is large inventory of SKF 61909 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 61909 Which SKF 61909 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
  1205-K	25	52	15	NKE	Self-Aligning Ball Bearings
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  38885/38820	266,7	325,438	28,575	CX	Tapered Roller Bearings
  4T-46162/46368	41,275	93,662	31,75	NTN	Tapered Roller Bearings
  4T-JM738249/JM738210	190	260	46	NTN	Tapered Roller Bearings
  52400/52637	101,6	161,925	36,512	ISO	Tapered Roller Bearings
  53314U+U314	70	125		ISO	Thrust Ball Bearings
  7008 CDB	40	68	30	ISO	Angular Contact Ball Bearings
  9380/9321B	76,2	171,45	46,038	Timken	Tapered Roller Bearings
  CX097				CX	Wheel Bearings
  RP303932	30	39	32	KOYO	Needle Roller Bearings
  M272647D/M272610G2+A	482,6	647,7	201,612	NTN	Tapered Roller Bearings
  N236	180	320	52	KOYO	Cylindrical Roller Bearings
  T-M231649D/M231610/M231610D	152,4	222,25	174,625	NTN	Tapered Roller Bearings
  SAR4-50	50	80	42	NTN	Plain Bearings
  UCFL211-35E	55,5625			FYH	Bearing Units
  QJ324	120	260	55	FAG	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  C1800HCUL	10	19	5	Barden	ANGULAR CONTACT BALL BEARINGS
  6210K	50	90	20	SKF	DEEP GROOVE BALL BEARINGS
  63/32-2RSNR	32	75	20	CONSOLIDATED	DEEP GROOVE BALL BEARINGS