d - 40 mm

D - 52 mm

B - 7 mm

C - 7 mm

d1 - 43,2 mm

r1 min. - 0,3 mm

r2 min. - 0,3 mm

D1 - 48,1 mm

D2 - – mm

da min. - 42 mm

Da max. - 50 mm

rc max. - 0,3 mm

Weight - 0,032 Kg

Basic dynamic load rating (C) - 4,49 kN

Basic static load rating (C0) - 3,75 kN

Fatigue load limit (Pu) - 0,16

Reference speed - 26000 r/min

Limiting speed - 16000 r/min

Calculation factor (f0) - 15

Calculation factor (kr) - 0,015

• Model Number:61808
• Inner Diameter：40mm Outer Diameter：52mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:Roller mill,Warehouse Shelf Equipment,food add,auto tools,Plastic Equipment,Spectral Products,ship special,stamping die and its equipment,garden machinery,plastic rolling,woodworking machinery
• Similar models:SKF W61808R-2Z ZEN S61808-2RS FAG 61808-2Z SKF W61808-2Z ZEN 61808 ISB SS61808-2RS SKF W61808 SKF W61808-2RS1 ZEN 61808-2RS FAG 61808-2RSR
• BEARING POWER International Trading Co.,Ltd. specialize in 61808 products，there is large inventory of SKF 61808 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 61808 Which SKF 61808 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
  22308-E1-K + H2308	35	90	33	FAG	Spherical Roller Bearings
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  495/492A	82,55	133,35	30,162	ISO	Tapered Roller Bearings
  6912NR	60	85	13	NACHI	Deep Groove Ball Bearings
  AC8456B	420	559,5	65	KOYO	Angular Contact Ball Bearings
  AXW15	15	31	3,2	SKF	Needle Roller Bearings
  B-66	9,525	14,288	9,53	Timken	Needle Roller Bearings
  BC1B 320938/HB3	680	560	45	SKF	Thrust Ball Bearings
  K28X34X17	28	34		INA	Needle Roller Bearings
  GEEM120ES-2RS	120	180	108	LS	Plain Bearings
  LUNE 50	50			SKF	Linear Bearings
  NU 256	260	500	80	NACHI	Cylindrical Roller Bearings
  NU3238	190	340	120	CX	Cylindrical Roller Bearings
  UK309+H-24	38,1	100	50	SNR	Deep Groove Ball Bearings
  VKBA 3934				SKF	Wheel Bearings
  30L45	45	75	23	RIV	DEEP GROOVE BALL BEARINGS
  30312J2	60	130	31	SKF	TAPERED ROLLER BEARINGS
  BL310	50	110	27	NTN	DEEP GROOVE BALL BEARINGS
  NJ310	50	110	27	STEYR	CYLINDRICAL ROLLER BEARINGS
  W5206-2RS	30	62	1.0937	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS