d - 15 mm

D - 20 mm

B - 3.5 mm

d₁ - - 16.41 mm

D₁ - - 18.79 mm

r_1,2 - min. - 0.15 mm

d_a - min. - 16 mm

d_a - max. - 16 mm

D_a - max. - 19.5 mm

r_a - max. - 0.15 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 - 43000 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 8.4

Mass bearing - 0.0022 kg

• Model Number: WBB1-8709
• Inner Diameter：20mm Outer Diameter：15mm Width：3,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-14
• Application:organic raw materials,food sterilization,storage shelves,large agricultural machinery,Broadcasting System,other processing,Industrial,clean stationery,electromagnetic clutch,Rolling mill,transportation equipment
• Similar models:SKF WBB1-8709
• BEARING POWER International Trading Co.,Ltd. specialize in WBB1-8709 products，there is large inventory of SKF WBB1-8709 . We has been built up long-term cooperation with SKF company, could make a bulk order of the WBB1-8709 Which SKF WBB1-8709 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
  1108KL	38,1	80	42,86	Timken	Deep Groove Ball Bearings
  30315A	75	160	40	ZVL	Tapered Roller Bearings
  355/3525	44,45	87,312	26,988	Timken	Tapered Roller Bearings
  6307-ZNR	35	80	21	ISB	Deep Groove Ball Bearings
  7038CPA	190	290	46	KOYO	Angular Contact Ball Bearings
  7222 A	110	200	38	ISO	Angular Contact Ball Bearings
  7411 BDB	55	140	66	ISO	Angular Contact Ball Bearings
  H25X32X15.85	25,000	32,000		NTN	Needle Roller Bearings
  DAC3568W-6	35	68,03	33	KOYO	Angular Contact Ball Bearings
  GCE45KRRB	45	85	46,83	Timken	Deep Groove Ball Bearings
  GNE80-KRRB	80	170	73	NKE	Deep Groove Ball Bearings
  GYAE30RRB	30	62	32,5	Timken	Deep Groove Ball Bearings
  HK2516	25	32	16	INA	Needle Roller Bearings
  J-1210	19,05	25,4	15,88	NSK	Needle Roller Bearings
  NK.22.0500.100-1N	331	498	82	ISB	Thrust Ball Bearings
  LJT81/2	8.5000	14.0000	2.0000	RHP	ANGULAR CONTACT BALL BEARINGS
  H215	75	98		SKF	ADAPTERS
  FL609ZZ	9	24	7	NTN	DEEP GROOVE BALL BEARINGS
  93626	1.1250	1.5000	1.6250	RBC	JOURNAL ROLLER ASSEMBLIES
  PAPV38	4.7500	8.2500	1.3125	RIV	CYLINDRICAL ROLLER BEARINGS