(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：2025-12-23
• Application:Forming mold,Generator,floor industry,Laser Measurements,die casting mold,rock drilling machinery,luminescent reagent,packaging machinery,ventilator anesthesia machine etc,tapered grinder,altimeter etc
• Similar models:SKF 21309EK SNR 21309V KOYO 21309RH NTN 21309CK NSK 21309EAKE4 ISO 21309KW33 CX 21309KCW33+H309 FAG 21309-E1-K+AH309 ISB 21309 NTN 21309C
• 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
  15123/15245	31.75	62	18,161	Timken	Tapered Roller Bearings
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  303/22	22	56	17,25	ISO	Tapered Roller Bearings
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  320/28JR	28	52	16	KOYO	Tapered Roller Bearings
  4T-HM813842/HM813810	63,5	127	36,512	NTN	Tapered Roller Bearings
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  XWA8511001	85	110		SKF (Old No.)	THRUST NEEDLE BEARINGS