d - 20 mm

D - 52 mm

B - 15 mm

C - 15 mm

r min. - 1.1 mm

da min. - 26.5 mm

Da max. - 45.5 mm

ra max. - 1 mm

Weight - 0.163 Kg

Basic dynamic load rating (C) - 12.4 kN

Basic static load rating (C0) - 3.30 kN

(Grease) Lubrication Speed - 13000 r/min

(Oil) Lubrication Speed - 15000 r/min

Calculation factor (e) - 0.30

Calculation factor (Y0) - 2.22

Calculation factor (Y1) - 2.12

Calculation factor (Y2) - 3.28

• Model Number: 1304
• Inner Diameter：20mm Outer Diameter：52mm Width：15mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-04-19
• Application:motorcycle,mobile toilet,Power equipment,air purification,Broadcasting System,hydraulic control element,sample cup,atomizer class,animal,vacuum suction cup,X-ray Equipment
• Similar models:CX 11304 ISO 1304 NACHI 1304 ISO 1304K+H304 NKE 1304-K CX 1304K+H304 NTN 1304SK NSK 1304K KOYO 1304K CX 1304
• BEARING POWER International Trading Co.,Ltd. specialize in 1304 products，there is large inventory of KOYO 1304 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 1304 Which KOYO 1304 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
  130WD	150	235	38	Timken	Deep Groove Ball Bearings
  15123/15245	31.75	62	18.161	KBC	Tapered Roller Bearings
  230/630YMB	630	920	212	Timken	Spherical Roller Bearings
  23944-S-K-MB	220	300	60	FAG	Spherical Roller Bearings
  32919XU	95	130	23	NTN	Tapered Roller Bearings
  5214A	70	125	39.7	NACHI	Angular Contact Ball Bearings
  5304EEG15	20,000	52,000	22,200	SNR	Angular Contact Ball Bearings
  6006/HR11TN	30	55	13	SKF	Deep Groove Ball Bearings
  6920NR	100	140	20	NSK	Deep Groove Ball Bearings
  7008 CB/P4A	68	40	15	SKF	Angular Contact Ball Bearings
  7040DB	200	310	51	CYSD	Angular Contact Ball Bearings
  7210 C-UX	50	90	40	CX	Angular Contact Ball Bearings
  89417	85	180		ISO	Thrust Roller Bearings
  F689ZZ1	9	19	5	NSK	Deep Groove Ball Bearings
  K17X20X10	17	21		KOYO	Needle Roller Bearings
  Q224	120	215	40	CX	Angular Contact Ball Bearings
  NNU4920	100	140	40	CX	Cylindrical Roller Bearings
  226K	230	130	40	FAF	DEEP GROOVE BALL BEARINGS
  23196MB	480	790	248	FAG	SPHERICAL ROLLER BEARINGS
  232/750	750	1360	475	CONSOLIDATED	SPHERICAL ROLLER BEARINGS