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. - 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 - 20000 r/min

Calculation factor - k_r - 0.035

Calculation factor - f₀ - 12.3

Mass bearing - 0.14 kg

• Model Number: W 6304
• Inner Diameter：52mm Outer Diameter：20mm Width：15mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:Food testing,noise inspection,Industrial Adhesive,rehabilitation training equipment,thin metal materials,agrochemical,security,Low-voltage electrical equipment,animal anatomy,Broadcasting System,Other Measurements
• Similar models:SKF 6304-2Z/VA201 ISO 6304-2RS CRAFT 6304 Fersa 6304B12 NKE 6304-RS2 NTN 6304LU ISB 6304-ZNR ISB 6304-Z SKF 6304ETN9 NKE 6304-2Z-NR
• BEARING POWER International Trading Co.,Ltd. specialize in W6304 products，there is large inventory of SKF W 6304 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 6304 Which SKF W6304 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
  2308-2RS-TVH	40	90	33	FAG	Self-Aligning Ball Bearings
  24130 K30W33	150	250	100	ISO	Spherical Roller Bearings
  311-Z	120	55	29	SKF	Deep Groove Ball Bearings
  3478/3420	34,925	79,375	29,37	ISO	Tapered Roller Bearings
  475/472D+X1S-475	55	120	65,09	Timken	Tapered Roller Bearings
  580/572	82,55	139,992	36,512	NSK	Tapered Roller Bearings
  BK1816	18	24	16	Timken	Needle Roller Bearings
  M-661	9,525	14,288	9,53	Timken	Needle Roller Bearings
  M14161	22.225	28.575	25.400	KOYO	Needle Roller Bearings
  M224749/M224710	120,65	174,625	35,72	Timken	Tapered Roller Bearings
  NJ2220 E	100	180	46	CX	Cylindrical Roller Bearings
  NNCF5016-V	80	116,99	60	NKE	Cylindrical Roller Bearings
  NUP211-E-MPA	55	100	21	NKE	Cylindrical Roller Bearings
  PW40900028/23CS	40	90	28	PFI	Angular Contact Ball Bearings
  UKFL212H	55			SNR	Bearing Units
  NUTR2052	20	52	25	FAG	NEEDLE BEARINGS
  MUCFL209	45	7.1562		AMI	STAINLESS STEEL PILLOW BLOCKS
  SN630	135		180	SKF	PILLOW BLOCKS
  239/1800	1800	2300	375	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  LR-5007-2RS	35	68	20	CONSOLIDATED	YOKE TYPE TRACK ROLLERS