d - 40 mm

D - 90 mm

B - 23 mm

C - 23 mm

r min. - 1,5 mm

da min. - 48 mm

Da max. - 82 mm

ra max. - 1,5 mm

Weight - 0,715 Kg

Basic dynamic load rating (C) - 29,8 kN

Basic static load rating (C0) - 9,7 kN

(Grease) Lubrication Speed - 6 700 r/min

(Oil) Lubrication Speed - 8 500 r/min

Calculation factor (e) - 0,24

Calculation factor (Y0) - 2,7

Calculation factor (Y1) - 2,6

Calculation factor (Y2) - 4

• Model Number:1308SK
• Inner Diameter：40mm Outer Diameter：90mm Width：23mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-23
• Application:Liposuction device,animal,air shower etc,welding equipment,root canal filling,Digital Generator,marine analysis and testing equipment,nail products,Laser Measurements,flexible processing,atomizer class
• Similar models:ISB 1308KTN9 ISO 11308 CX 1308K+H308 ISO 1308K ISB 1308TN9 NACHI 1308 ISB 1308KTN9+H308 CRAFT 1308 NKE 1308-K+H308 CRAFT 1308K+H308
• BEARING POWER International Trading Co.,Ltd. specialize in 1308SK products，there is large inventory of NTN 1308SK . We has been built up long-term cooperation with NTN company, could make a bulk order of the 1308SK Which NTN 1308SK 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
  331293	75	115	31	SKF	Tapered Roller Bearings
  33889/33822	50,8	95,25	27,783	Timken	Tapered Roller Bearings
  6008 NR	15	68	61,1	SKF	Deep Groove Ball Bearings
  7006 CD/P4AH	55	30	13	SKF	Angular Contact Ball Bearings
  7911UCG/GLP4	55	80	13	NTN	Angular Contact Ball Bearings
  E 285 /S/NS 7CE1	85	150	28	SNFA	Angular Contact Ball Bearings
  K26x30x17	26	30	17	CX	Needle Roller Bearings
  GEZ228ES-2RS	228,6	342,9		AST	Plain Bearings
  NJ1996	480	650	78	CX	Cylindrical Roller Bearings
  O-13	41.275	62.706	18.256	NACHI	Thrust Ball Bearings
  SCV 35-UU	35			NBS	Linear Bearings
  UCF 212-36E	57,15			AST	Bearing Units
  PNA12/28	12	28	12	INA	SELF ALIGNING NEEDLE BEARINGS WITH INNER RACE
  RPNA15/28	28		12	SKF	SELF ALIGNING NEEDLE BEARINGS WITHOUT INNER RACE
  S71903CDGAP4A	17	30	7	SKF	ANGULAR CONTACT BALL BEARINGS
  2A25	52	25	15	RIV	DEEP GROOVE BALL BEARINGS
  NJ-240E	200	360	58	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  RMS-3-LL	.3750	1.5000	.5625	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SN-311..6311	55	-	80	CONSOLIDATED	PILLOW BLOCKS
  SS1628-2RS	.6250	1.6250	.5000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS