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 - max. - 45.5 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 - 0.145 kg

• Model Number:W 6304-2RZ
• Inner Diameter：52mm Outer Diameter：20mm Width：15mm
• Type：Deep Groove Ball Bearings
• Update date：2026-01-14
• Application:fabric products,chuck industry,Industrial,Small air generators,car shock absorber,impression material,atomizer class,Machine tools,multi-knife lathe,Material handling equipment,teaching equipment
• Similar models:SKF 6304-2Z FAG 6304-2Z NTN AC-6304 ISB 6304NR SKF 6304-2RSH NTN EC-6304/14,485C3PX9 SNR 6304HT200 NSK 6304/22DDU CX 6304ZZ NKE 6304-2Z-N
• BEARING POWER International Trading Co.,Ltd. specialize in W6304-2RZ products，there is large inventory of SKF W 6304-2RZ . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 6304-2RZ Which SKF W6304-2RZ 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
  23144YM	220	370	120	Timken	Spherical Roller Bearings
  2203	17	40	16	CX	Self-Aligning Ball Bearings
  25572/25520D+X1S-25572	38,1	82,931	57,15	Timken	Tapered Roller Bearings
  26131/26283	33,338	72	19	NSK	Tapered Roller Bearings
  60/22DDU	22	44	12	NSK	Deep Groove Ball Bearings
  6012-2RS	60	95	18	CYSD	Deep Groove Ball Bearings
  6021-Z-N	105	160	26	NKE	Deep Groove Ball Bearings
  7915 C	75	105	16	NSK	Angular Contact Ball Bearings
  BA 44	6,35	11,112	6,35	IKO	Needle Roller Bearings
  F61803	17	26	5	ZEN	Deep Groove Ball Bearings
  FR156	4,762	7,938	2,779	ISB	Deep Groove Ball Bearings
  MLE71904CVDUJ74S	20	37	18	SNR	Angular Contact Ball Bearings
  NA6918	90	125	63	SKF	Needle Roller Bearings
  NK73/35	73	90	35	ISO	Needle Roller Bearings
  NUP2220-E-TVP2	100	180	46	FAG	Cylindrical Roller Bearings
  SQY19-RS				LS	Plain Bearings
  TAFI 61616	6	16	16	IKO	Needle Roller Bearings
  ZB1.20.0605.200-1RTTN	495	685	57	ISB	Thrust Ball Bearings
  30307A	35	80	21	FAG	TAPERED ROLLER BEARINGS
  SN-215..20215	75	-	80	CONSOLIDATED	PILLOW BLOCKS