(dimensions in mm)

Bearing Type - straight bore

Bore Dia (d) - 45.0000

Outer Dia (D) - 100.0000

Width (B) - 25.0000

Radius (min) (rs) - 1.500

Dynamic Load Rating (Cr) - 105,000

Static Load Rating (Cor) - 107,000

Max Speed (Grease) (X1000 RPM) - 4

Max Speed (Oil) (X1000 RPM) - 5

Weight (g) - 770.00

Material - 52100 Chrome steel, or equivalent

Inner ring guided, machined brass cage.

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

Basic Radial Load Factor "e" = 0.28

Basic Radial Load Factor "Y1" = 2.4

Basic Radial Load Factor "Y2" = 3.6

Basic Radial Load Factor "Y0" = 2.3

• Model Number: 21309MB
• Inner Diameter：45mm Outer Diameter：100mm Width：25mm
• Type：Spherical Roller Bearings
• Update date：2025-04-22
• Application:car shock absorber,electrostatic protection,ultra-quiet generators,food add,safety testing,Low-voltage electrical equipment,extruder,shaft milling machine,key lock,other lathe,tooth filling
• Similar models:SKF 21309E SNR 21309VK ISB 21309EKW33+H309 KOYO 21309RHK NSK 21309EAKE4 FAG 21309-E1-K+H309 KOYO 21309RH SNR 21309V ISB 21309K NTN 21309CK
• BEARING POWER International Trading Co.,Ltd. specialize in 21309MB products，there is large inventory of AST 21309MB . We has been built up long-term cooperation with AST company, could make a bulk order of the 21309MB Which AST 21309MB 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
  22340 CCJA/W33VA405	420	200	138	SKF	Spherical Roller Bearings
  30305 A	25	62	18,25	CX	Tapered Roller Bearings
  AST090 1810	18	20		AST	Plain Bearings
  52393/52637D+X2S-52393	100,012	161,925	82,547	Timken	Tapered Roller Bearings
  6316	80	170	39	SIGMA	Deep Groove Ball Bearings
  6944-RZ	220	300	38	CYSD	Deep Groove Ball Bearings
  95BIC430	241,3	323,85	41,275	Timken	Deep Groove Ball Bearings
  CRBH 8016 A UU	80	120	16	IKO	Thrust Roller Bearings
  K55X60X36.8	55,000	60,000		NTN	Needle Roller Bearings
  M667948/11	409,575	545,1	87,312	ISO	Tapered Roller Bearings
  NK10/12	10	17	12	JNS	Needle Roller Bearings
  NU1038	190	290	46	CX	Cylindrical Roller Bearings
  RNA 49/68	75	95	30	IKO	Needle Roller Bearings
  S2210-2RS	50	90	23	ZEN	Self-Aligning Ball Bearings
  T600	152,4	241,3	76,2	Timken	Thrust Roller Bearings
  NJ316E	80	170	39	FAG	CYLINDRICAL ROLLER BEARINGS
  NKJ95/36A	95	125	36	FAG	NEEDLE BEARINGS
  6830ZZS	150	190	20	NSK	DEEP GROOVE BALL BEARINGS
  NBX27925	11.0000	13.0000	1.0000	NSK	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  HMV-68M			65	CONSOLIDATED	HYDRAULIC NUTS