d - 45 mm

D - 100 mm

B - 25 mm

C - 25 mm

r min. - 1,5 mm

da min. - 53 mm

Da max. - 92 mm

ra max. - 1,5 mm

Weight - 0,955 Kg

Basic dynamic load rating (C) - 38,5 kN

Basic static load rating (C0) - 12,7 kN

(Grease) Lubrication Speed - 6 000 r/min

(Oil) Lubrication Speed - 7 500 r/min

Calculation factor (e) - 0,25

Calculation factor (Y0) - 2,7

Calculation factor (Y1) - 2,6

Calculation factor (Y2) - 4

• Model Number:1309SK
• Inner Diameter：45mm Outer Diameter：100mm Width：25mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-26
• Application:medical equipment,Spectrum Products,stamping die and its equipment,Cylinder Standard,directional control valve,welding equipment,survey accessories,pipe fittings Steel industry,Spectrum Products,Other Machine Tools,Textile Accessories
• Similar models:ISO 1309K+H309 CX 11309 ISB 1309TN9 NKE 1309-K CX 1309K+H309 SNR 1309 NTN 1309SK SKF 1309EKTN9+H309 CRAFT 1309K+H309 ISB 1309KTN9+H309
• BEARING POWER International Trading Co.,Ltd. specialize in 1309SK products，there is large inventory of NTN 1309SK . We has been built up long-term cooperation with NTN company, could make a bulk order of the 1309SK Which NTN 1309SK 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
  294/500 M	500	870	224	ISB	Thrust Roller Bearings
  32006C	30	55	17	SNR	Tapered Roller Bearings
  4T-45287/45220	53,975	104,775	30,162	NTN	Tapered Roller Bearings
  51206	30	52	16	SKF	Thrust Ball Bearings
  6216NK	80	140	26	NACHI	Deep Groove Ball Bearings
  81211-TVPB	55	90	25	NKE	Thrust Roller Bearings
  JM511946/JM511910	65	110	28	NSK	Tapered Roller Bearings
  NA6918	90	125	63	CX	Needle Roller Bearings
  NN4924 K	120	165	45	CX	Cylindrical Roller Bearings
  NUP 212 E	60	110	22	NACHI	Cylindrical Roller Bearings
  RLM283720	28	37	20	NSK	Needle Roller Bearings
  RNU4046	200,000	360,000	104,000	NTN	Cylindrical Roller Bearings
  RTL23	47,625	81,763	20,65	INA	Thrust Roller Bearings
  SA210-31F	49,2125	90	30,2	FYH	Deep Groove Ball Bearings
  W 6305-2RZ	62	25	17	SKF	Deep Groove Ball Bearings
  1000	26	10		Aetna	THRUST BALL BEARINGS
  20312	60	130	31	SKF	SPHERICAL ROLLER BEARINGS
  NU1060	300	460	74	STEYR	CYLINDRICAL ROLLER BEARINGS
  NUP214	70	125	24	STEYR	CYLINDRICAL ROLLER BEARINGS
  MM55BS100/21P/4	55	100	21	CONSOLIDATED	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS