d - 40 mm

D - 50 mm

B - 6 mm

d₁ - - 43.3 mm

D₂ - - 47.88 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 42 mm

d_a - max. - 43 mm

D_a - max. - 48.5 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 1.4 kN

Basic static load rating - C₀ - 1.3 kN

Fatigue load limit - P_u - 0.054 kN

Reference speed - 26000 r/min

Limiting speed - 16000 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 9

Mass bearing - 0.0213 kg

• Model Number:W 61708
• Inner Diameter：50mm Outer Diameter：40mm Width：6mm
• Type：Deep Groove Ball Bearings
• Update date：2026-01-13
• Application:Surveying Surveying Instruments,Dental Equipment,vertical sawing machine,instrument,Hydraulic Press,nail products,water,Oral Image,Body shaping,Broadcasting System,Cutting Machine
• Similar models:ZEN S61708 ZEN S61708-2RS ISB 61708 ZEN 61708 ZEN 61708-2RS ISB 61708ZZ SKF W61708-2RS1 ZEN 61708-2Z SKF W61708
• BEARING POWER International Trading Co.,Ltd. specialize in W61708 products，there is large inventory of SKF W 61708 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61708 Which SKF W61708 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
  16004	42	20	8	SKF	Deep Groove Ball Bearings
  31307-A	35	80	22,75	FAG	Tapered Roller Bearings
  33217	85	150	49	NKE	Tapered Roller Bearings
  6201HVZZ	12,000	32,000	10,000	SNR	Deep Groove Ball Bearings
  688W6	8	16	6	ZEN	Deep Groove Ball Bearings
  7315	75	160	37	KOYO	Angular Contact Ball Bearings
  L865547/L865512	381	479,425	49,213	KOYO	Tapered Roller Bearings
  NP 322	110	207		NACHI	Cylindrical Roller Bearings
  R183.03				SNR	Wheel Bearings
  RF-1140	4	11	4	NMB	Deep Groove Ball Bearings
  RLM4015	40	50	15	NSK	Needle Roller Bearings
  VEX 70 /NS 7CE3	70	110	20	SNFA	Angular Contact Ball Bearings
  UCTU313-700	65		75	KOYO	Bearing Units
  GE220DO	220	320	135	ELGES	SPHERICAL PLAIN BEARINGS
  6018ZNR	90	140	24	FAG	DEEP GROOVE BALL BEARINGS
  LR50/5-2Z	5	17	7	INA	YOKE TYPE TRACK ROLLERS
  Z9512	110	60	22	New Departure	DEEP GROOVE BALL BEARINGS
  98203	17	40	9	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  MI-44	2.7500		1.7600	CONSOLIDATED	NEEDLE BEARINGS
  22396	480	980	290	CONSOLIDATED	SPHERICAL ROLLER BEARINGS