d - 20 mm

D - 27 mm

B - 4 mm

d₁ - - 22.36 mm

D₂ - - 25.44 mm

r_1,2 - min. - 0.2 mm

d_a - min. - 21.5 mm

d_a - max. - 22 mm

D_a - max. - 26 mm

r_a - max. - 0.2 mm

Basic dynamic load rating - C - 0.676 kN

Basic static load rating - C₀ - 0.39 kN

Fatigue load limit - P_u - 0.017 kN

Reference speed - 50000 r/min

Limiting speed - 32000 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 8.7

Mass bearing - 0.0054 kg

• Model Number: W 61704
• Inner Diameter：27mm Outer Diameter：20mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:Gear grinding machine,ECG,Oral Equipment,security equipment,set bacteria instrument,Broadcasting System,sterilizers,auto tools,hydraulic cylinder,inorganic chemical,food add
• Similar models:ZEN F61704-2Z CX 61704 SKF W61704-2ZS ZEN F61704 SKF W61704 SKF W61704R ZEN 61704 SKF W61704-2RS1 ZEN 61704-2Z ZEN S61704
• BEARING POWER International Trading Co.,Ltd. specialize in W61704 products，there is large inventory of SKF W 61704 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61704 Which SKF W61704 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
  23068 KW33	340	520	133	ISO	Spherical Roller Bearings
  31593/31520	34,925	76,2	29,37	Timken	Tapered Roller Bearings
  32016X/Q	80	125	29	SKF	Tapered Roller Bearings
  3207ATN9	35	72	27	SKF	Angular Contact Ball Bearings
  3780/3732	50,8	98,425	30,162	Timken	Tapered Roller Bearings
  43BWD03	43	80	50	NSK	Angular Contact Ball Bearings
  6214	70	125	24	FAG	Deep Groove Ball Bearings
  6315NR	75	160	37	NSK	Deep Groove Ball Bearings
  71819C	95	120	13	AST	Angular Contact Ball Bearings
  7964	320,000	440,000	56,000	NTN	Angular Contact Ball Bearings
  89426-M	130	270	85	INA	Thrust Roller Bearings
  NU338 M	190	400	78	AST	Cylindrical Roller Bearings
  NU411	55	140	33	NTN	Cylindrical Roller Bearings
  UC207	35	72	42,9	CRAFT	Deep Groove Ball Bearings
  312NPP	60	130	31	FAF	DEEP GROOVE BALL BEARINGS
  SUCSFL204-12	.7500			IPTCI	STAINLESS STEEL PILLOW BLOCKS
  1914-S	70	100	16	MRC	DEEP GROOVE BALL BEARINGS
  4773L15	75	115	20	New Departure	DEEP GROOVE BALL BEARINGS
  N215	75	130	25	SKF	CYLINDRICAL ROLLER BEARINGS
  NUP-244	220	400	65	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS