d - 15 mm

D - 21 mm

B - 3.5 mm

d₁ - - 16.9 mm

D₁ - - 19.1 mm

r_1,2 - min. - 0.15 mm

d_a - min. - 16 mm

d_a - max. - 16.5 mm

D_a - max. - 20 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 - 40000 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 8.4

Mass bearing - 0.0031 kg

• Model Number: WBB1-8710
• Inner Diameter：21mm Outer Diameter：15mm Width：3,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-14
• Application:extruder,reducer,power tools,water,food packaging,woodworking machinery,security equipment,Machine tool accessories,aerial work equipment,Cutting Machine,Dental Drill etc
• Similar models:SKF WBB1-8710
• BEARING POWER International Trading Co.,Ltd. specialize in WBB1-8710 products，there is large inventory of SKF WBB1-8710 . We has been built up long-term cooperation with SKF company, could make a bulk order of the WBB1-8710 Which SKF WBB1-8710 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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  54204U	20	40	32	NACHI	Thrust Ball Bearings
  6316-2RS	80	170	39	FBJ	Deep Groove Ball Bearings
  7207CG/GNP42	35	72	17	NTN	Angular Contact Ball Bearings
  7326BDB	130	280	58	NACHI	Angular Contact Ball Bearings
  GAC85S	85	130	29	LS	Plain Bearings
  IJ113029				ILJIN	Angular Contact Ball Bearings
  GEH160HT	160	230	115	LS	Plain Bearings
  NJ 2312	60	130	46	ISB	Cylindrical Roller Bearings
  NU18/1700	1700	2060	160	CX	Cylindrical Roller Bearings
  S7006 ACD/HCP4A	55	30	13	SKF	Angular Contact Ball Bearings
  634	4	16	5	ADR	DEEP GROOVE BALL BEARINGS
  293/750E.MB	750	1120		FAG	SPHERICAL ROLLERTHRUST BEARINGS
  MW-11/2				INA	THRUST BALL BEARINGS
  420SD30	420	620	150	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  6026RS	130	200	33	SKF	DEEP GROOVE BALL BEARINGS
  6014-RSNR	70	110	20	CONSOLIDATED	DEEP GROOVE BALL BEARINGS