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：2025-12-11
• Application:Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,generator,industrial fans,Digital Generator,defogging and degreasing,storage and transportation equipment,Security Equipment,medical equipment,medical equipment,food testing,Hair styling device
• Similar models:NKE 1304 NSK 1304K NACHI 1304K ISB 1304TN9 KOYO 1304K ISO 1304K+H304 NSK 1304 FAG 1304-TVH CX 11304 CX 1304
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  2317 K+H2317	75	180	60	ISB	Self-Aligning Ball Bearings
  22344W33	220	460	145	ISO	Spherical Roller Bearings
  2308K	40	90	33	NACHI	Self-Aligning Ball Bearings
  3202-B-2RSR-TV	15	35	15,9	NKE	Angular Contact Ball Bearings
  32022-X-DF	110	170	76	NKE	Tapered Roller Bearings
  45288	440	650	157	KOYO	Tapered Roller Bearings
  6801	12	21	5	NTN	Deep Groove Ball Bearings
  7200 A	10	30	9	CX	Angular Contact Ball Bearings
  GACZ12S	12,7	22,225	7,62	LS	Plain Bearings
  GE35KRR	35	72	37,7	Timken	Deep Groove Ball Bearings
  HM516449/HM516410	82,55		39,688	KOYO	Tapered Roller Bearings
  NJ2326-E-MA6	130	280	93	NKE	Cylindrical Roller Bearings
  MH-8121	12.700	19.050	19.05	KOYO	Needle Roller Bearings
  NJ326E	130	280	58	NTN	Cylindrical Roller Bearings
  NU2208	40	80	23	FBJ	Cylindrical Roller Bearings
  NUP2311	55	120	43	KOYO	Cylindrical Roller Bearings
  SX0401ZZ	20,000	52,000	20,000	NTN	Angular Contact Ball Bearings
  SN305with1305	25	-	52	FAG	PILLOW BLOCKS
  E1230B/U	150	270	45	Rollway	CYLINDRICAL ROLLER BEARINGS
  B-20	2.9687	1.6875		CONSOLIDATED	THRUST BALL BEARINGS