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：2025-04-21
• Application:small diesel generators,Industrial equipment,hinge industry,industrial fans,Leather Products,food sterilization,preservation equipment,clean stationery,Technical Equipment,sanitation facilities,flow control valve
• Similar models:SKF W61704-2RS1 ZEN F61704 ZEN 61704-2Z SKF W61704-2ZS ISB 61704 ZEN F61704-2Z ISB 61704-ZZ ZEN S61704-2RS CX 61704 ZEN 61704
• 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
  30308	40	90	25,25	ISB	Tapered Roller Bearings
  353118	45,1	74	20	SKF	Thrust Roller Bearings
  4T-39581/39520	57,15	112,712	30,162	NTN	Tapered Roller Bearings
  5308-2RS C3	40	90	36,5	PFI	Angular Contact Ball Bearings
  6328ZZ	140,000	300,000	62,000	NTN	Deep Groove Ball Bearings
  ASR7-1	11,1125	20,625	15,875	NMB	Spherical Roller Bearings
  NJ 2230	150	270	73	ISB	Cylindrical Roller Bearings
  NJ2206-E-MPA+HJ2206-E	30	62	20	NKE	Cylindrical Roller Bearings
  NU 209	45	85	19	NACHI	Cylindrical Roller Bearings
  QJ252	260	480	80	CX	Angular Contact Ball Bearings
  R08A70	38,000	70,000	35,000	NTN	Cylindrical Roller Bearings
  X31312M/Y31312M	60	130	33,5	Timken	Tapered Roller Bearings
  SBPP206-20	31,75		30	FYH	Bearing Units
  U35-6ACG3	35	80	23	NSK	Cylindrical Roller Bearings
  Z-566296.ZL-K-C3	120	260	86	FAG	Cylindrical Roller Bearings
  33207	35	72	28	SNR	TAPERED ROLLER BEARINGS
  FLBC6-12	6	12	3	NTN	DEEP GROOVE BALL BEARINGS
  MRJ12E	12.0000	21.5000	3.7500	RHP	CYLINDRICAL ROLLER BEARINGS
  260RU92	260	480	6.2500	Torrington (Old No.)	CYLINDRICAL ROLLER BEARINGS
  CRSB-40	1.0000	2.5000	1.5000	Torrington	NEEDLE BEARINGS