d - 40 mm

D - 90 mm

B - 23 mm

C - 23 mm

r min. - 1,5 mm

da min. - 48,5 mm

Da max. - 81,5 mm

ra max. - 1,5 mm

Weight - 0,705 Kg

Basic dynamic load rating (C) - 88 kN

Basic static load rating (C0) - 90 kN

(Grease) Lubrication Speed - 4 900 r/min

(Oil) Lubrication Speed - 6 400 r/min

Calculation factor (e) - 0,26

Calculation factor (Y0) - 2,5

Calculation factor (Y1) - 2,55

Calculation factor (Y2) - 3,8

• Model Number: 21308C
• Inner Diameter：40mm Outer Diameter：90mm Width：23mm
• Type：Spherical Roller Bearings
• Update date：2025-04-21
• Application:historical instruments,Chromatography Products,water,Laser Devices,granulator,Anti-defibrillation pacing,food testing,hinge industry,Film machine,motor,glass
• Similar models:CX 21308CW33 AST 21308MB NSK 21308EAE4 CX 21308KCW33+AH308 SKF 21308E ISO 21308KCW33+H308 AST 21308MBW33 SKF 21308EK FAG 21308-E1-K+H308 ISO 21308W33
• BEARING POWER International Trading Co.,Ltd. specialize in 21308C products，there is large inventory of NTN 21308C . We has been built up long-term cooperation with NTN company, could make a bulk order of the 21308C Which NTN 21308C 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
  2210 EKTN9	90	50	23	SKF	Self-Aligning Ball Bearings
  21313RHK	65	140	33	KOYO	Spherical Roller Bearings
  24130CA	150	250	100	AST	Spherical Roller Bearings
  30308D	40	90	25.25	KBC	Tapered Roller Bearings
  7003DT	17	35	10	NACHI	Angular Contact Ball Bearings
  7005UADG/GNP42	25	47	12	NTN	Angular Contact Ball Bearings
  85BIC391	215,9	292,1	38,1	Timken	Deep Groove Ball Bearings
  B-1816	28,575	34,925	25,4	Timken	Needle Roller Bearings
  FYT 1.11/16 TF	42,863		49,2	SKF	Bearing Units
  HK2520-2RS	25	32	20	INA	Needle Roller Bearings
  MBG20CR	20	36	19	NMB	Plain Bearings
  MJ40NR=6	40	92	23	RHP	Deep Groove Ball Bearings
  NAU 4924	120	165	45	IKO	Cylindrical Roller Bearings
  NU 1013 ECPH	100	65	18	SKF	Thrust Ball Bearings
  UCTX17E	85			KOYO	Bearing Units
  88506	30	62	.6299	New Departure	DEEP GROOVE BALL BEARINGS
  SL184938	190	260	69	INA	CYLINDRICAL ROLLER BEARINGS
  HMLL131T			52	FAG	WITHDRAWAL NUTS
  MRJA8E	8.0000	15.0000	2.7500	RHP	CYLINDRICAL ROLLER BEARINGS
  2310	50	110	40	CONSOLIDATED	SELF