d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 21 mm

a - 38 mm

r1 min. - 2,5 mm

r2 min. - 2 mm

da max - 67 mm

Da min - 92 mm

Da max. - 110 mm

db min - 65 mm

Db min. - 113 mm

ra max. - 2 mm

Weight - 1,63 Kg

Basic dynamic load rating (C) - 125 kN

Basic static load rating (C0) - 136 kN

(Grease) Lubrication Speed - 3 000 r/min

(Oil) Lubrication Speed - 4 000 r/min

Calculation factor (e) - 0,83

Calculation factor (Y) - 0,7

Calculation factor (Y0) - 0,4

• Model Number: 31311A
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2025-04-20
• Application:Automation,Hydraulic Couplings,sleep monitoring,Small air generators,Microwave Equipment,motor,ignition system,electromagnet,injection molding machine,ship special,security equipment
• Similar models:SKF 31311J2/QDF ZVL 31311A ISB 31311 Timken X31311M/Y31311M FBJ 31311 Timken 31311 CYSD 31311 FAG 31311-A Fersa 31311F NSK HR31311J
• BEARING POWER International Trading Co.,Ltd. specialize in 31311A products，there is large inventory of ZVL 31311A . We has been built up long-term cooperation with ZVL company, could make a bulk order of the 31311A Which ZVL 31311A 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
  23030EK	150	225	56	NACHI	Cylindrical Roller Bearings
  240/600 K30 CW33	600	870	272	CX	Spherical Roller Bearings
  29334-E1	170	280	67	INA	Thrust Roller Bearings
  33211	55	100	35	ISO	Tapered Roller Bearings
  44162/44348	41,275	88,5	25,4	Timken	Tapered Roller Bearings
  54212	60	95	50	NSK	Thrust Ball Bearings
  AST40 6560	65	70		AST	Plain Bearings
  NK42/30R	42	52	30	NTN	Needle Roller Bearings
  NN4924	120	165	45	CX	Cylindrical Roller Bearings
  RB203	17	47	31	FYH	Deep Groove Ball Bearings
  RNAO 42x57x20	42	50	20	NBS	Needle Roller Bearings
  TR 15018860	150	188	60	IKO	Needle Roller Bearings
  UKFS328	125			KOYO	Bearing Units
  UKT309	41,275			KOYO	Bearing Units
  SN314with1314	70	-	90	SKF	PILLOW BLOCKS
  7614DLG	.8750	2.0000	.6250	NICE	DEEP GROOVE BALL BEARINGS
  FLW68/1.5ZZA	1.5	4	2	NTN	DEEP GROOVE BALL BEARINGS
  63122ZNR	60	130	31	SKF	DEEP GROOVE BALL BEARINGS
  GE160ES	160	230	105	SKF	SPHERICAL PLAIN BEARINGS
  F2-6	2	6	3	CONSOLIDATED	THRUST BALL BEARINGS