d - 20 mm

D - 52 mm

B - 15 mm

C - 15 mm

r min. - 1,1 mm

da min. - 26,5 mm

da max - 28 mm

Da max. - 45,5 mm

ra max. - 1 mm

Weight - 0,145 Kg

Basic dynamic load rating (C) - 15,9 kN

Basic static load rating (C0) - 7,9 kN

(Grease) Lubrication Speed - 14 000 r/min

(Oil) Lubrication Speed - 17 000 r/min

Calculation factor (f0) - 12,4

• Model Number:6304
• Inner Diameter：20mm Outer Diameter：52mm Width：15mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:food sterilization,small appliances,paint paint,ship special,car shock absorber,Forklift industry,Storage Device,position switch,wheel lathe,mechanical and electrical,medical equipment
• Similar models:NKE 6304-Z SKF 6304 SKF 6304/HR22Q2 ISB 6304-2RS NTN EC-6304ZZ Fersa 6304-2RS NACHI 6304N SKF 6304-2Z/VA228 NTN 6304LLH SKF 6304-RSL
• BEARING POWER International Trading Co.,Ltd. specialize in 6304 products，there is large inventory of NSK 6304 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 6304 Which NSK 6304 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
  2213K	65	120	31	KOYO	Self-Aligning Ball Bearings
  22213CK	65	120	31	AST	Spherical Roller Bearings
  3206 ATN9	30	62	23,8	ISB	Angular Contact Ball Bearings
  6213	65	120	23	NACHI	Deep Groove Ball Bearings
  6218-RS1	160	90	30	SKF	Deep Groove Ball Bearings
  H247549D/H247510+H247510EA	234,95	384,175	209,55	Timken	Tapered Roller Bearings
  ESSP202	15			SNR	Bearing Units
  GE20-LO	20	35	20	INA	Plain Bearings
  HM124646/HM124616XD+HM124646XC	119,062	194,873	125,255	Timken	Tapered Roller Bearings
  KGA090	228,6	279,4	25,4	KOYO	Angular Contact Ball Bearings
  RSF-4826E4	130	165	35	NSK	Cylindrical Roller Bearings
  MJ1.1/8-Z	28,575	71,4375	20,6375	RHP	Deep Groove Ball Bearings
  NU3309	45	100	39,7	ISO	Cylindrical Roller Bearings
  NUP208-E-MPA	40	80	18	NKE	Cylindrical Roller Bearings
  232/600CA	600	1090	388	SKF	SPHERICAL ROLLER BEARINGS
  F608ZZ	8	22	7	Nachi	DEEP GROOVE BALL BEARINGS
  53215U				SKF	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  54313U				STEYR	THRUST BALL BEARINGS WITH SPHERICAL SEATING RINGS
  RM-18	2.2500	5.0000	1.2500	SKF	SELF
  NK-14/16	22		16	CONSOLIDATED	NEEDLE BEARINGS