(dimensions in mm)

Bearing Type - tapered bore

Bore Dia (d) - 45.0000

Outer Dia (D) - 100.0000

Width (B) - 25.0000

Radius (min) (rs) - 1.500

Dynamic Load Rating (Cr) - 120,000

Static Load Rating (Cor) - 135,000

Max Speed (Grease) (X1000 RPM) - 4

Max Speed (Oil) (X1000 RPM) - 6

Weight (g) - 540.00

Material - 52100 Chrome steel, or equivalent

Higher load capacity design, stamped steel cage.

Tapered Bore, taper = 1:12

Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".

Basic Radial Load Factor "e" = 0.26

Basic Radial Load Factor "Y1" = 2.6

Basic Radial Load Factor "Y2" = 3.9

Basic Radial Load Factor "Y0" = 2.6

• Model Number: 21309CK
• Inner Diameter：45mm Outer Diameter：100mm Width：25mm
• Type：Spherical Roller Bearings
• Update date：2025-12-16
• Application:sheet industry,Storage Tool,extruder,Anesthetic Equipment,Cleaning equipment,Broadcasting System,industrial skin care,Roller mill,transportation equipment,Display Devices,X-ray Equipment
• Similar models:KOYO 21309RHK SKF 21309EK ISO 21309KCW33+H309 FAG 21309-E1-K+H309 ISB 21309K+AH309 CX 21309CW33 ISO 21309KCW33+AH309 CX 21309KCW33+H309 NSK 21309EAKE4 AST 21309CK
• BEARING POWER International Trading Co.,Ltd. specialize in 21309CK products，there is large inventory of AST 21309CK . We has been built up long-term cooperation with AST company, could make a bulk order of the 21309CK Which AST 21309CK 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
  20311	55	120	29	SIGMA	Spherical Roller Bearings
  22328 CW33	140	300	102	CX	Spherical Roller Bearings
  241/670-MB-W33	670	1090	412	NKE	Spherical Roller Bearings
  25590/25520	45.618	82.931	23.812	NACHI	Tapered Roller Bearings
  31312J/DF	60	130	67	ISB	Tapered Roller Bearings
  51126	130	170	30	ISB	Thrust Ball Bearings
  6322 ZZ	110	240	50	ISO	Deep Groove Ball Bearings
  96900/96140	228,6	355,6	68,262	NSK	Cylindrical Roller Bearings
  NNU 4126 K30M/W33	130	210	80	ISB	Cylindrical Roller Bearings
  NUP3214	70	125	39,7	ISO	Cylindrical Roller Bearings
  NUP328-E-M6	140	300	62	NKE	Cylindrical Roller Bearings
  SL192319-TB	95	200	67	INA	Cylindrical Roller Bearings
  TUWK 20 LTA	20	27,5	12	SKF	Bearing Units
  X32314/Y32314	70	150	54	Timken	Tapered Roller Bearings
  33209	45	85	32	FAG	TAPERED ROLLER BEARINGS
  RKS.060.20.0844	772	916		SKF	SLEWING BEARINGS
  STO6X	6	19	10	SKF	NEEDLE BEARINGS
  MRJ41/2E	4.5000	9.3750	2.0000	RHP	CYLINDRICAL ROLLER BEARINGS
  22211	55	100	25	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  EI-1834-ZZ	.7500	1.1250	.2812	CONSOLIDATED	DEEP GROOVE BALL BEARINGS