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 - 0.161 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:1304K
• Inner Diameter：20mm Outer Diameter：52mm Width：15mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-31
• Application:marine analysis and testing equipment,centrifugal pump,Wire grinder,ventilation heating equipment,test laboratory equipment and accessories,food / grain / food equipment,leather processing,packaging machinery,power protection,Small air generators,other accessories
• Similar models:CX 1304K KOYO 1304 KOYO 11304 CRAFT 1304 ISB 1304TN9 ISO 1304K+H304 NKE 1304 SKF 1304ETN9 NKE 1304-K NACHI 1304K
• BEARING POWER International Trading Co.,Ltd. specialize in 1304K products，there is large inventory of KOYO 1304K . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 1304K Which KOYO 1304K 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.

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  07098/07196	24,981	50,005	13,495	ISO	Tapered Roller Bearings
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  16020	100	150	16	CRAFT	Deep Groove Ball Bearings
  22220EG15KW33	100,000	180,000	46,000	SNR	Thrust Roller Bearings
  22228MW33	140	250	68	CRAFT	Spherical Roller Bearings
  2585/2523	33,338	69,85	23,812	Fersa	Tapered Roller Bearings
  313WDD	65	140	33	Timken	Deep Groove Ball Bearings
  4T-71453/71751D+A	115,087	190,5	106,362	NTN	Tapered Roller Bearings
  54204	20	40	27.4	NACHI	Thrust Ball Bearings
  54208	30	68	38.6	KOYO	Thrust Ball Bearings
  K 55x60x30	55	60		NBS	Needle Roller Bearings
  NUP 307 ECML	80	35	21	SKF	Thrust Ball Bearings
  R140.83				SNR	Wheel Bearings
  SC07A21Z	35	66	15	NTN	Deep Groove Ball Bearings
  TAF 759225	75	92	25	IKO	Needle Roller Bearings
  XAB32010X/YKB32010X	50	82	21,5	Timken	Tapered Roller Bearings
  STO25DZ	25	52	16	FAG	NEEDLE BEARINGS
  RMS201/2	3.7500	8.2500	1.7500	FBC	CYLINDRICAL ROLLER BEARINGS
  1036	4.3437	2.6875		NICE	THRUST BALL BEARINGS
  RSTO15	35		11.8	INA	NEEDLE BEARINGS