d - 40 mm

D - 90 mm

B - 33 mm

d₁ - - 56.9 mm

D₁ - - 73.1 mm

r_1,2 - min. - 1.5 mm

d_a - min. - 49 mm

D_a - max. - 81 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 55.9 kN

Basic static load rating - C₀ - 45 kN

Fatigue load limit - P_u - 1.9 kN

Reference speed - 12000 r/min

Limiting speed - 6700 r/min

Calculation factor minimum radial load - k_r - 0.06

Calculation factor - f₀ - 14

Mass bearing - 0.947 kg

• Model Number:4308 ATN9
• Inner Diameter：90mm Outer Diameter：40mm Width：33mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-30
• Application:plant determination,Pneumatic Control Elements,non-motor vehicle Electric car,intermediate,linear drive,marine analysis and testing equipment,Ball screw,car and accessories,nail products,forklift industry,rubber products machinery and equipment
• Similar models:CYSD 4308 FBJ 4308 SKF 4308ATN9 ISO 4308-2RS SNR 4308A CX 4308 ISB 4308ATN9 FBJ 4308ZZ ISO 4308 FBJ 4308-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 4308ATN9 products，there is large inventory of SKF 4308 ATN9 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 4308 ATN9 Which SKF 4308ATN9 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
  22322RHRK	110	240	80	KOYO	Spherical Roller Bearings
  4T-323/32C	32	75	29,75	NTN	Tapered Roller Bearings
  54312	62	110	70,6	CX	Thrust Ball Bearings
  7026 ADB	130	200	66	ISO	Angular Contact Ball Bearings
  71903 CTBP4	17	30	7	CX	Angular Contact Ball Bearings
  AST20 7560	75	80		AST	Plain Bearings
  7207BG	35,000	72,000	17,000	NTN	Angular Contact Ball Bearings
  7338 BDB	190	400	156	ISO	Angular Contact Ball Bearings
  H20X26X13.8	20,000	26,000		NTN	Needle Roller Bearings
  FBSA 208/QBC	40	165	106	SKF	Thrust Ball Bearings
  KT 606820	60	68		IKO	Needle Roller Bearings
  LBCR 8	8	16	25	SKF	Linear Bearings
  MH-16161	25,4	33,338	25,4	NSK	Needle Roller Bearings
  NU428-M	140	360	82	NKE	Cylindrical Roller Bearings
  UCT211E	55			FYH	Bearing Units
  LA-10	.6250	1.1250	1.5000	Barden	LINEAR RECIRCULATING BALL BEARINGS
  33210	50	90	32	SKF	TAPERED ROLLER BEARINGS
  1815S	75	95	10	MRC	DEEP GROOVE BALL BEARINGS
  LS-121/2	1.3750	3.0000	.6875	NH	DEEP GROOVE BALL BEARINGS
  6313-2RSNR	65	140	33	CONSOLIDATED	DEEP GROOVE BALL BEARINGS