d - 20 mm

D - 47 mm

B - 24.7 mm

C - 14 mm

S1 - 17.7 mm

d1 - 29 mm

r - 1.5 mm

S - 7 mm

S2 - 4.5 mm

Thread (G) - M5×0.8

Weight - 0.12 Kg

Basic dynamic load rating (C) - 12,8 kN

Basic static load rating (C0) - 6,6 kN

• Model Number: B4
• Inner Diameter：20mm Outer Diameter：47mm Width：24.7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-24
• Application:preservation equipment,cleaning agent,security equipment,hydraulic pump,chromatography,ventilator anesthesia machine etc,extruder,bag machine,tower crane,Laser Devices,injection molding machine
• Similar models:Timken RA100RRB NACHI 6904ZE NKE 6306-N Timken GY1009KRRB ZEN 6414 KBC 6004 INA CSEC050 CX 6002ZZ CYSD 6221-RS SKF W61807-2RZ
• BEARING POWER International Trading Co.,Ltd. specialize in B4 products，there is large inventory of NACHI B4 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the B4 Which NACHI B4 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
  16002	15	32	8	ISB	Deep Groove Ball Bearings
  22209	45	85	23	FBJ	Spherical Roller Bearings
  23226-K-MB-W33+AHX3226	130	230	80	NKE	Spherical Roller Bearings
  32306A	30	72	28,75	ZVL	Tapered Roller Bearings
  358/353D+X2S-358	45	90,119	50,795	Timken	Tapered Roller Bearings
  4395/4335	42,07	90,488	39,688	Fersa	Tapered Roller Bearings
  71952 CD/HCP4A	360	260	46	SKF	Angular Contact Ball Bearings
  BXRE309-2HRS	45	100	25	INA	Needle Roller Bearings
  BK1012	10	14	12	SKF	Needle Roller Bearings
  HM516449/10	82,55	133,35	39,688	ISO	Tapered Roller Bearings
  JM205149/JM205110	50	90	28	Timken	Tapered Roller Bearings
  N 1019	95	132	24	NACHI	Cylindrical Roller Bearings
  NU330	150	320	65	CYSD	Cylindrical Roller Bearings
  RNAO 17x25x13	17	21	13	NBS	Needle Roller Bearings
  S2209-2RS	45	85	23	ZEN	Self-Aligning Ball Bearings
  SMF126	6	12	3	AST	Deep Groove Ball Bearings
  UCP203	17			CX	Bearing Units
  RLS17L	2.5000	5.0000	.9375	NH	CYLINDRICAL ROLLER BEARINGS
  NAST35ZZ.DZ	35	72	25	FAG (Old No.)	NEEDLE BEARINGS
  AMS-32	4.0000	8.5000	1.7500	SKF	ANGULAR CONTACT BALL BEARINGS