d - 16 mm

D - 23 mm

B - 4.5 mm

d₁ - - 17.8 mm

D₂ - - 20.6 mm

r_1,2 - min. - 0.15 mm

d_a - min. - 17 mm

D_a - max. - 22 mm

r_a - max. - 0.15 mm

Basic dynamic load rating - C - 0.832 kN

Basic static load rating - C₀ - 0.585 kN

Fatigue load limit - P_u - 0.027 kN

Reference speed - 60000 r/min

Limiting speed - 38000 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 15.6

• Model Number:WBB1-8712
• Inner Diameter：23mm Outer Diameter：16mm Width：4,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:surgical instruments,Pneumatic Control Valves,oral medical device,Pneumatic Actuator,Warehouse Shelf Equipment,Water Monitoring,hinge industry,Industrial,Forging machine,ventilation heating equipment,mathematical instruments
• Similar models:SKF WBB1-8712 SKF WBB1-8712-2ZS
• BEARING POWER International Trading Co.,Ltd. specialize in WBB1-8712 products，there is large inventory of SKF WBB1-8712 . We has been built up long-term cooperation with SKF company, could make a bulk order of the WBB1-8712 Which SKF WBB1-8712 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
  22217CKW33	85	150	36	AST	Spherical Roller Bearings
  30234	170	310	57	TMB	Tapered Roller Bearings
  32334	170	360	127	NACHI	Tapered Roller Bearings
  5213S	65	120	38,1	NTN	Angular Contact Ball Bearings
  6800-2RS	10	19	5	KOYO	Deep Groove Ball Bearings
  81107TN	35	52	12	NBS	Thrust Roller Bearings
  96925/96140	234,95	355,6	68,262	Timken	Tapered Roller Bearings
  BH-2212	34,925	44,45	19,05	NSK	Needle Roller Bearings
  BR 405228 U	63,5	82,55	44,45	IKO	Needle Roller Bearings
  GEEM45ES-2RS	45	68	40	LS	Plain Bearings
  HKS29X36X18	29,000	36,000	18,000	NTN	Needle Roller Bearings
  LBCR 60 A	60	90	125	SKF	Linear Bearings
  NF20/1250	1250	1750	290	ISO	Cylindrical Roller Bearings
  NU309EM	45,000	100,000	25,000	SNR	Cylindrical Roller Bearings
  YAR211-200-2F	50,8	100	55,6	SKF	Deep Groove Ball Bearings
  NU2228	140	250	68	SKF	CYLINDRICAL ROLLER BEARINGS
  MW-6				NH	THRUST BALL BEARINGS
  47509	45	85	19	New Departure	DEEP GROOVE BALL BEARINGS
  W-41/2				CONSOLIDATED	THRUST BALL BEARINGS
  XLS-3-2RS	3.0000	4.5000	.7500	CONSOLIDATED	DEEP GROOVE BALL BEARINGS