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：2025-12-11
• Application:drawing die,Blood coagulation reagent,car steering pin,chamfer,squeeze machine etc,Animal Tracking,lifting chain,multi-knife lathe,non-motor vehicle Electric car,medical equipment,joint protection
• 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.

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  RT19008	945,000	1055,000	60,000	NTN	Thrust Roller Bearings
  T-8573/8520	228,6	327,025	52,388	NTN	Tapered Roller Bearings
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  B3	3	8	3.5	ADR	THRUST BALL BEARINGS
  BR-9901A	.1875	.6875	.3125	FED	DEEP GROOVE BALL BEARINGS
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  SN520	90		110	STEYR	PILLOW BLOCKS
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  10C	60	150	35	RIV	DEEP GROOVE BALL BEARINGS
  81103			3.5	CONSOLIDATED	THRUST ROLLER BEARINGS