d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 21 mm

a - 37 mm

Weight - 1,55 Kg

Basic dynamic load rating (C) - 121 kN

Basic static load rating (C0) - 137 kN

(Grease) Lubrication Speed - 2800 r/min

(Oil) Lubrication Speed - 3800 r/min

• Model Number: 31311 A
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2025-04-21
• Application:test laboratory equipment and accessories,Digital Generator,Automation,air shower etc,vertical sawing machine,security equipment,car shock absorber,Spectrum Products,Cylinder Micro,Cutting Machine,CNC
• Similar models:FAG 31311-A-N11CA-A80-120 SKF 31311J2/QDF Fersa 31311F Timken X31311M/Y31311M NKE 31311 ZVL 31311A ISB 31311J/DF ISB 31311 Timken 31311 FBJ 31311
• BEARING POWER International Trading Co.,Ltd. specialize in 31311A products，there is large inventory of CX 31311 A . We has been built up long-term cooperation with CX company, could make a bulk order of the 31311 A Which CX 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
  2212 EKTN9	110	60	28	SKF	Self-Aligning Ball Bearings
  2311-K	55	120	43	NKE	Self-Aligning Ball Bearings
  2476/2420		68,262		KOYO	Tapered Roller Bearings
  33021U	105	160	43	NTN	Tapered Roller Bearings
  54214U	70	105	57	NACHI	Thrust Ball Bearings
  6217-2RS	85	150	28	CRAFT	Deep Groove Ball Bearings
  AST50 12FIB12	19,05			AST	Plain Bearings
  NCF2208 V	40	80	23	CX	Cylindrical Roller Bearings
  NF224 E	120	215	40	CX	Cylindrical Roller Bearings
  NKIB 59/22	22	39	23	CX	Complex Bearings
  NNU4960	300	420	118	KOYO	Cylindrical Roller Bearings
  NP688738/NP436465	42,862	76,992	17,462	Timken	Tapered Roller Bearings
  87508	40	80	.8267	New Departure	DEEP GROOVE BALL BEARINGS
  ZSL192310	50	110	40	INA	CYLINDRICAL ROLLER BEARING
  22208-55	.5000	1.3750	.4375	General	DEEP GROOVE BALL BEARINGS
  BK1616	22		16	INA	NEEDLE BEARINGS
  R166	.1875	.3750	.1250	ISC	DEEP GROOVE BALL BEARINGS
  LS-16	2.2500	4.5000	.8750	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  6312-K	60	130	31	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  HJ-203E	17		3	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS