(dimensions in mm)

Bearing Type - straight bore

Bore Dia (d) - 40.0000

Outer Dia (D) - 90.0000

Width (B) - 23.0000

Radius (min) (rs) - 1.500

Dynamic Load Rating (Cr) - 74,000

Static Load Rating (Cor) - 69,500

Max Speed (Grease) (X1000 RPM) - 5

Max Speed (Oil) (X1000 RPM) - 6

Weight (g) - 780.00

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" = 0.26

Basic Radial Load Factor "Y1" = 2.6

Basic Radial Load Factor "Y2" = 3.9

Basic Radial Load Factor "Y0" = 2.6

• Model Number: 21308MB
• Inner Diameter：40mm Outer Diameter：90mm Width：23mm
• Type：Spherical Roller Bearings
• Update date：2023-11-07
• Application:position switch,medical equipment,Food testing,sterilizers,Forklift industry,magnetic elements,dye pigments,experimental equipment,garbage disposal,pressure control valve,electric pump
• Similar models:SNR 21308V NTN 21308CK ISB 21308EKW33+H308 NSK 21308EAE4 ISO 21308KW33 Timken 21308VCSJ ISO 21308W33 ISB 21308 KOYO 21308RHK ISB 21308K+AH308
• BEARING POWER International Trading Co.,Ltd. specialize in 21308MB products，there is large inventory of AST 21308MB . We has been built up long-term cooperation with AST company, could make a bulk order of the 21308MB Which AST 21308MB 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
  25878/25821	34,925	73,025	23,8125	AST	Tapered Roller Bearings
  29432-E1	160	320	95	INA	Thrust Roller Bearings
  6001Z	12,000	28,000	8,000	NTN-SNR	Deep Groove Ball Bearings
  DCL2610	41,275	50,8	15,875	NTN	Needle Roller Bearings
  E 209 7CE3	9	26	8	SNFA	Angular Contact Ball Bearings
  EGB1212-E40-B	12	14	12	INA	Plain Bearings
  K 155x163x36	155	163		NBS	Needle Roller Bearings
  HSB032C	160	240	38	NTN	Angular Contact Ball Bearings
  NUP2264	320	580	150	CX	Cylindrical Roller Bearings
  QJM 1.7/8	47,625	114,3	26,99	SIGMA	Angular Contact Ball Bearings
  T95W	24,13	50,8	15,875	Timken	Thrust Roller Bearings
  95CM789	9.5000	15.1250	2.0000	American	CYLINDRICAL ROLLER BEARINGS
  NA6907	35	55	36	FAG	NEEDLE BEARINGS
  20314	70	150	35	FAG	SPHERICAL ROLLER BEARINGS
  SSL-1170	7	11	2.5	NMB	DEEP GROOVE BALL BEARINGS
  FYCRS-17	17	40	21	NSK	NEEDLE BEARINGS
  NF-205	25	52	15	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  K-16x24x20	16	24	20	CONSOLIDATED	NEEDLE BEARINGS
  LS7095	70	95		CONSOLIDATED	THRUST NEEDLE BEARINGS
  AH-24140x190	200	190		CONSOLIDATED	WITHDRAWAL SLEEVES