d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 21 mm

Weight - 1,56 Kg

Basic dynamic load rating (C) - 130 kN

Basic static load rating (C0) - 158 kN

(Grease) Lubrication Speed - 3400 r/min

(Oil) Lubrication Speed - 4300 r/min

• Model Number: 31311
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:Beauty and Body,Wire grinder,machining,key lock,Plastic molding,engineering machinery,hydraulic pump,mobile toilet,forklift industry,plastic molding,gas turbine
• Similar models:ISO 31311 Timken X31311M/Y31311M SNR 31311A Timken 31311 Fersa 31311F CYSD 31311 NKE 31311 FBJ 31311 ZVL 31311A FAG 31311-A-N11CA-A80-120
• BEARING POWER International Trading Co.,Ltd. specialize in 31311 products，there is large inventory of CYSD 31311 . We has been built up long-term cooperation with CYSD company, could make a bulk order of the 31311 Which CYSD 31311 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
  1208	40	80	18	SIGMA	Self-Aligning Ball Bearings
  28137/28300	34,925	76,2	20,638	KOYO	Tapered Roller Bearings
  2322K	110	240	80	KOYO	Self-Aligning Ball Bearings
  6205SEE	25,000	52,000	15,000	SNR	Deep Groove Ball Bearings
  626-2RS C3	6	19	6	PFI	Deep Groove Ball Bearings
  7005 A-UO	25	47	24	CX	Angular Contact Ball Bearings
  7016 ACE/P4AL1	80	125	22	SKF	Angular Contact Ball Bearings
  71916 CB/HCP4AL	110	80	16	SKF	Angular Contact Ball Bearings
  7304 B	20	52	15	NSK	Angular Contact Ball Bearings
  BNH 032	160	240	38	NACHI	Angular Contact Ball Bearings
  EE390090/390200	228,6	508	117,475	NSK	Cylindrical Roller Bearings
  HCB7021-C-2RSD-T-P4S	105	160	26	FAG	Angular Contact Ball Bearings
  HK1412	14	20	12	CX	Cylindrical Roller Bearings
  NN3019TBKR	95	132	37	NSK	Cylindrical Roller Bearings
  UCFC208	40			CX	Bearing Units
  UC210-31	49,2125	90	51,6	KOYO	Deep Groove Ball Bearings
  95316	.7500	1.3750	1.0000	Hyatt	JOURNAL ROLLER ASSEMBLIES
  FNT-1226	12	26	2	Torrington	THRUST NEEDLE BEARINGS
  88510	50	90	.8661	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  89307			6	CONSOLIDATED	THRUST ROLLER BEARINGS