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 - 0,15 Kg

Basic dynamic load rating (C) - 12,6 kN

Basic static load rating (C0) - 3,35 kN

(Grease) Lubrication Speed - 12 000 r/min

(Oil) Lubrication Speed - 15 000 r/min

Calculation factor (e) - 0,29

Calculation factor (Y0) - 2,3

Calculation factor (Y1) - 2,2

Calculation factor (Y2) - 3,4

• Model Number: 1304SK
• Inner Diameter：20mm Outer Diameter：52mm Width：15mm
• Type：Self-Aligning Ball Bearings
• Update date：2023-10-18
• Application:coal,inorganic chemical,medical equipment,root canal filling,metallurgy,flexible processing,textile machinery,tapered grinder,beverage production,labor insurance,product accessories
• Similar models:KOYO 11304 SNR 1304G15 ISB 1304TN9 ISO 11304 ISO 1304K CX 1304 NACHI 1304K KOYO 1304K NSK 1304K CRAFT 1304
• BEARING POWER International Trading Co.,Ltd. specialize in 1304SK products，there is large inventory of NTN 1304SK . We has been built up long-term cooperation with NTN company, could make a bulk order of the 1304SK Which NTN 1304SK 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
  4T-15100S/15250X	25,4	63,5	20,638	NTN	Tapered Roller Bearings
  455/453X	50,8	104,775	30,162	ISO	Tapered Roller Bearings
  46328	140	225	68	KOYO	Tapered Roller Bearings
  6208-2ZNR	40	80	18	SKF	Deep Groove Ball Bearings
  6214ZZ	70	125	24	KBC	Deep Groove Ball Bearings
  7834	170,000	215,000	22,000	NTN	Angular Contact Ball Bearings
  LM2120	17	29	20,2	NSK	Needle Roller Bearings
  NJ 2316 ECM	170	80	58	SKF	Thrust Ball Bearings
  NKX17T2Z	17	31		NTN	Complex Bearings
  PCJ2	50,8			INA	Bearing Units
  RN311-E-MPBX	55	106,5	29	FAG	Cylindrical Roller Bearings
  RNA49/32-XL	40	52	20	INA	Needle Roller Bearings
  UKP313SC	60,325		90	KOYO	Bearing Units
  W6303-2RS	17	47	22,2	CYSD	Deep Groove Ball Bearings
  NKJ70/35A	70	95	35	FAG	NEEDLE BEARINGS
  SI80TXE	80		55	SKF	ROD ENDS
  619/8	8	19	6	SKF	DEEP GROOVE BALL BEARINGS
  FC-4	8		6	CONSOLIDATED	NEEDLE BEARINGS
  20214	70	125	24	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  32219	95	170	43	CONSOLIDATED	TAPERED ROLLER BEARINGS