d - 40 mm

D - 90 mm

B - 33 mm

C - 33 mm

r min. - 1,5 mm

da min. - 48 mm

Da max. - 82 mm

ra max. - 1,5 mm

Weight - 0,889 Kg

Basic dynamic load rating (C) - 45,5 kN

Basic static load rating (C0) - 13,5 kN

(Grease) Lubrication Speed - 6 300 r/min

(Oil) Lubrication Speed - 8 000 r/min

Calculation factor (e) - 0,43

Calculation factor (Y0) - 1,5

Calculation factor (Y2) - 2,3

Calculation factor (Y3) - 1,5

• Model Number:2308 K
• Inner Diameter：40mm Outer Diameter：90mm Width：33mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-24
• Application:food packaging,injection molding machine,Cutting Machine,motorcycle,Garment Accessories,coal mill,Spectrum Products,directional control valve,training beds etc,glass processing machine,medical equipment
• Similar models:KOYO 2308-2RS NKE 2308-2RS SKF 2308E-2RS1KTN9 SNR 2308K NKE 2308-K+H2308 CRAFT 2308 ISO 2308 ISB 2308TN9 NKE 2308 ISB 2308KTN9+H2308
• BEARING POWER International Trading Co.,Ltd. specialize in 2308K products，there is large inventory of NSK 2308 K . We has been built up long-term cooperation with NSK company, could make a bulk order of the 2308 K Which NSK 2308K 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
  2789/2720	39,688	76,2	23,812	ISO	Tapered Roller Bearings
  33275/33462D+X4S-33275	69,85	117,475	66,675	Timken	Tapered Roller Bearings
  6010NEE	50,000	80,000	16,000	SNR	Deep Groove Ball Bearings
  61703-ZZ	17	23	4	ISB	Deep Groove Ball Bearings
  CRF-42.343016				CRAFT	Wheel Bearings
  ASTT90 1420	14	16		AST	Plain Bearings
  CRBC 15025 UU	150	210	25	IKO	Thrust Roller Bearings
  DAC4072CS34	40	72	36	KOYO	Angular Contact Ball Bearings
  EGB2525-E40	25	28	25	INA	Plain Bearings
  GEP 120 FS	120	180	85	SKF	Plain Bearings
  NU19/500	500	670	78	ISO	Cylindrical Roller Bearings
  NUP2322-E-TVP3	110	240	80	NKE	Cylindrical Roller Bearings
  PNA 30/52	30	52	20	NBS	Needle Roller Bearings
  UCT206-18E	28,575			KOYO	Bearing Units
  VKBA 3263				SKF	Wheel Bearings
  NU264E	320	580	92	SKF	CYLINDRICAL ROLLER BEARINGS
  CFL11	1.3750	3.0000	.6875	SKF	CYLINDRICAL ROLLER BEARINGS
  WS81120	100	135		CONSOLIDATED	THRUST ROLLER BEARINGS
  KG-120CPO-2RS	12.0000	14.0000	1.0000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  ZKLF90190-ZZ	90	190	55	CONSOLIDATED	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS