d - 20 mm

D - 52 mm

B - 15 mm

d₁ - - 30 mm

D₂ - - 45.4 mm

r_1,2 - min. - 1.1 mm

d_a - min. - 26.5 mm

d_a - max. - 29.5 mm

D_a - max. - 46 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 13.8 kN

Basic static load rating - C₀ - 7.8 kN

Fatigue load limit - P_u - 0.335 kN

Reference speed - 34000 r/min

Limiting speed - 17000 r/min

Calculation factor - k_r - 0.035

Calculation factor - f₀ - 12.3

Mass bearing - 0.146 kg

• Model Number: W 6304-2Z
• Inner Diameter：52mm Outer Diameter：20mm Width：15mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:clean stationery,municipal machinery,pneumatic,flow control valve,sewage pump,molding machine,miscellaneous instruments,packing equipment,water protection,pneumatic Pump,Doppler
• Similar models:CYSD W6304-2RSNR NSK 6304DDU ZEN 6304 SKF 6304N KOYO 6304N CX 6304 CYSD W6304 NACHI 6304 SKF 6304-2RSL KOYO 6304Z
• BEARING POWER International Trading Co.,Ltd. specialize in W6304-2Z products，there is large inventory of SKF W 6304-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 6304-2Z Which SKF W6304-2Z 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
  23052-2CS5K/VT143 + OH 3052 HE	400	240	104	SKF	Tapered Roller Bearings
  44158/44363D	39,688	92,075	55,562	Timken	Tapered Roller Bearings
  51320	100	170		CX	Thrust Ball Bearings
  74500/74850	127	215,9	47,625	CX	Tapered Roller Bearings
  GEZM100ES	25,4	41,275	38,1	SKF	Plain Bearings
  CSEA040	101,6	114,3	6,35	INA	Deep Groove Ball Bearings
  E-CRO-10008	500	670	515	NTN	Tapered Roller Bearings
  K81120	100,000	135,000		NTN	Thrust Roller Bearings
  RP586538A	58	65	37,5	KOYO	Needle Roller Bearings
  N207	35,000	72,000	17,000	NTN	Cylindrical Roller Bearings
  NF217	85	150	28	FBJ	Cylindrical Roller Bearings
  NJ 18/1320 ECMA	1600	1320	122	SKF	Thrust Ball Bearings
  NUP428	140	360	82	KOYO	Cylindrical Roller Bearings
  RNA 4917	100	120	35	NBS	Needle Roller Bearings
  SF4411VP-1	220	290	32	NTN	Angular Contact Ball Bearings
  ZB2.35.1935.400-1SPPN	1719	2100	144	ISB	Thrust Ball Bearings
  224RDU#7BKE	120	215	40	MRC	ANGULAR CONTACT BALL BEARINGS
  NUP-2234E	170	310	86	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NA-2203-2RSX	17	40	16	CONSOLIDATED	NEEDLE BEARINGS
  TPFY-200	2.0000			CONSOLIDATED	THERMOPLASTIC PILLOW BLOCKS