d - 15 mm

D - 21 mm

B - 4 mm

d₁ - - 16.86 mm

D₂ - - 19.7 mm

r_1,2 - min. - 0.2 mm

d_a - min. - 16.5 mm

D_a - max. - 20 mm

r_a - max. - 0.2 mm

Basic dynamic load rating - C - 0.527 kN

Basic static load rating - C₀ - 0.29 kN

Fatigue load limit - P_u - 0.012 kN

Reference speed - 67000 r/min

Limiting speed - 40000 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 8.4

Mass bearing - 0.0033 kg

• Model Number: W 61702
• Inner Diameter：21mm Outer Diameter：15mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-09
• Application:Wire grinder,Insect Count,office equipment,flow control valve,Pneumatic Control Valves,Surveying Surveying Instruments,beverage production,medical equipment,climb ladder,plastic rolling,Gas turbine
• Similar models:ZEN S61702-2RS ISB 61702 SKF W61702-2RS1 ZEN 61702 SKF W61702R-2RS1 ZEN 61702-2RS SKF W61702R CX 61702 SKF W61702-2Z ZEN S61702-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in W61702 products，there is large inventory of SKF W 61702 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61702 Which SKF W61702 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
  170RT91	170	248		Timken	Cylindrical Roller Bearings
  230/630RK	630	920	212	KOYO	Spherical Roller Bearings
  25877R/25821	34,925	73,025	23,812	KOYO	Tapered Roller Bearings
  6256	280	500	80	NSK	Deep Groove Ball Bearings
  6312-NR	60	130	31	NKE	Deep Groove Ball Bearings
  6822-ZZ	110	140	16	CYSD	Deep Groove Ball Bearings
  687	7	14	3,5	FBJ	Deep Groove Ball Bearings
  7221DT	105	190	36	NACHI	Angular Contact Ball Bearings
  7306BDB	30	72	19	CYSD	Angular Contact Ball Bearings
  7416 B	80	200	48	ISO	Angular Contact Ball Bearings
  87609	45	100	30	CYSD	Deep Groove Ball Bearings
  JTT-67	9.525	14.288	11.13	KOYO	Needle Roller Bearings
  NJ220EM	100	180	34	NSK	Cylindrical Roller Bearings
  NJF2307 V	35	80	31	ISO	Cylindrical Roller Bearings
  NKI6/12-TV	6	16	12	INA	Needle Roller Bearings
  NU910624S02	37,6	80	25,7	SNR	Cylindrical Roller Bearings
  RNA4836	195	225	45	INA	Needle Roller Bearings
  SA40ES	40			LS	Plain Bearings
  UC310	50	110	61	ISO	Deep Groove Ball Bearings
  CCFD-23/4	1.0000	2.7500	1.5000	McGill	ROLLER CAM FOLLOWERS