d - 40 mm

D - 90 mm

T - 25,25 mm

B - 23 mm

C - 17 mm

a - 29 mm

r1 min. - 2 mm

r2 min. - 1,5 mm

da max - 50 mm

Da min - 70 mm

Da max. - 81 mm

db min - 49 mm

Db min. - 86 mm

ra max. - 1,5 mm

Weight - 0,738 Kg

Basic dynamic load rating (C) - 76,4 kN

Basic static load rating (C0) - 85,8 kN

(Grease) Lubrication Speed - 4 000 r/min

(Oil) Lubrication Speed - 5 300 r/min

Calculation factor (e) - 0,83

Calculation factor (Y) - 0,7

Calculation factor (Y0) - 0,4

• Model Number: 31308A
• Inner Diameter：40mm Outer Diameter：90mm Width：25,25mm
• Type：Tapered Roller Bearings
• Update date：2023-10-13
• Application:Individual Wire,bio-chemical,Material handling equipment,Laser Devices,blood cell reagent,small appliances,security equipment,medical equipment,forklift industry,E Beauty,ventilation fans
• Similar models:FBJ 31308 CX 31308A ISO 31308 CYSD 31308 NKE 31308 FAG 31308-XL-DF-A115-155 SNR 31308A FAG 31308-A-N11CA-A50-90 ISB 31308 NSK HR31308J
• BEARING POWER International Trading Co.,Ltd. specialize in 31308A products，there is large inventory of ZVL 31308A . We has been built up long-term cooperation with ZVL company, could make a bulk order of the 31308A Which ZVL 31308A 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
  231/630 K	630	1030	315	ISB	Spherical Roller Bearings
  2913	65	90	20	FBJ	Thrust Ball Bearings
  6205	25	52	15	NSK	Deep Groove Ball Bearings
  6824NR	120	150	16	NACHI	Deep Groove Ball Bearings
  GX 35 S	35	84	22	ISB	Plain Bearings
  HJ-303920 + IR-253020	39,688	61,912	31,75	NSK	Needle Roller Bearings
  K90×97×20	90	97		NTN	Needle Roller Bearings
  LME20UUOP	20	32	31,5	Samick	Linear Bearings
  MRJ 4.1/2	114,3	238,125	50,8	SIGMA	Cylindrical Roller Bearings
  NJ234E	170	310	52	NTN	Cylindrical Roller Bearings
  NN3007 K	35	62	20	ISO	Cylindrical Roller Bearings
  NU 204 ET	20	47	14	NSK	Cylindrical Roller Bearings
  SIR70ES	70			SKF	Plain Bearings
  51240				FAG	THRUST BALL BEARINGS
  90BT395	9.0000	16.6250		American	THRUST BALL BEARINGS
  682hZZS	2	5	2.3	ISC	DEEP GROOVE BALL BEARINGS
  AH332	160	150		STEYR	WITHDRAWAL SLEEVES
  RNA69/28	45		30	SKF	NEEDLE BEARINGS
  MUC321	105	225	49	Rollway	CYLINDRICAL ROLLER BEARINGS
  6024-ZNR	120	180	28	CONSOLIDATED	DEEP GROOVE BALL BEARINGS