(dimensions in mm)

Bearing Type - double row self-aligning

Bore Dia (d) - 40.0000

Outer Dia (D) - 90.0000

Width (B) - 33.0000

Radius (min) (rs) - 1.500

Dynamic Load Rating (Cr) - 45,500

Static Load Rating (Cor) - 13,500

Max Speed (Grease) (X1000 RPM) - 6,300

Max Speed (Oil) (X1000 RPM) - 8,000

Max. Shaft Shoulder Dia. Inner (Li) - 48.0

Min. Housing Shoulder Dia., Outer (Lo) - 82.0

Weight (g) - 889.00

Precision - A1

Standard Clearance - C0

Material - 52100 Chrome steel (or equivalent)

The maximum recommended angular misalignment is 4 degrees, the applied dynamic radial load must be less than 10% of the dynamic capacity.

This bearing is also available with a tapered bore.

• Model Number: 2308
• Inner Diameter：40mm Outer Diameter：90mm Width：33mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-18
• Application:root canal filling,Small air generators,textile machinery,Broadcasting System,Switch,trolley,Spectrum Products,electrostatic protection,ventilation equipment,Safety protection,electrocardiograph
• Similar models:FAG 2308-2RS-TVH NACHI 2308 SKF 2308EKTN9+H2308 ISO 2308-2RS SKF 2308E-2RS1TN9 NKE 2308-K+H2308 SKF 2308EKTN9 CX 2308-2RS FAG 2308-TVH NKE 2308
• BEARING POWER International Trading Co.,Ltd. specialize in 2308 products，there is large inventory of AST 2308 . We has been built up long-term cooperation with AST company, could make a bulk order of the 2308 Which AST 2308 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
  2211EKTN9+H311	50	100	25	SKF	Self-Aligning Ball Bearings
  22213 ACMBW33	65	120	31	MPZ	Spherical Roller Bearings
  29675/29620	69.850	112.712	25.400	NACHI	Tapered Roller Bearings
  4R7212	360,000	510,000	370,000	NTN	Cylindrical Roller Bearings
  51205	25	47		CX	Thrust Ball Bearings
  6000NSE	10	26	8	NACHI	Deep Groove Ball Bearings
  6216NK	80	140	26	NACHI	Deep Groove Ball Bearings
  6918	90	125	18	NACHI	Deep Groove Ball Bearings
  7020DT	100	150	24	CYSD	Angular Contact Ball Bearings
  78214C/788551	53,975	140,03	36,512	FBJ	Tapered Roller Bearings
  F19012	35	80	23	Fersa	Cylindrical Roller Bearings
  HK0409	4	8	9	ISO	Cylindrical Roller Bearings
  LMH8	8	15		Samick	Linear Bearings
  UCFE218	90			SNR	Bearing Units
  UK324G2H	110,000	260,000	86	SNR	Deep Groove Ball Bearings
  CRH8-1VBUU	.2500	.5000	.3750	IKO	NEEDLE BEARINGS
  ZARF45105TN	45	105		INA	NEEDLE BEARINGS
  RFM141/2	1.8750	4.5000	1.0625	FBC	CYLINDRICAL ROLLER BEARINGS
  6004Z	20	42	12	SKF	DEEP GROOVE BALL BEARINGS
  NUP-2017E	85	130	27	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS