d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 21 mm

a - 39 mm

r1 min. - 2,5 mm

r2 min. - 2,5 mm

r3 min. - 2 mm

r4 min. - 2 mm

da max - 68 mm

Da min - 94 mm

db min - 65 mm

Db min. - 113 mm

Weight - 1,6 Kg

Basic dynamic load rating (C) - 122 kN

Basic static load rating (C0) - 138 kN

Limiting speed - 5600 r/min

Calculation factor (e) - 0,83

Calculation factor (Y) - 0,73

Calculation factor (Y0) - 0,4

• Model Number: 31311
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2025-04-21
• Application:Display Devices,mechanical annex,switch,building decoration raw materials and accessories,Industrial,Rolling mill gear box,hydraulic pressure gauge,beverage production,lifting upgrade,circulating pump,Workpiece
• Similar models:FBJ 31311 NKE 31311 ISB 31311J/DF Fersa 31311F Timken X31311M/Y31311M SKF 31311J2/QDF FAG 31311-A-N11CA-A80-120 Timken 31311 CX 31311A SKF 31311J2/QCL7C
• BEARING POWER International Trading Co.,Ltd. specialize in 31311 products，there is large inventory of NKE 31311 . We has been built up long-term cooperation with NKE company, could make a bulk order of the 31311 Which NKE 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
  150RT92	150	250		Timken	Cylindrical Roller Bearings
  22316EAKW33	80,000	170,000	58,000	SNR	Thrust Roller Bearings
  240RT03	240	451		Timken	Cylindrical Roller Bearings
  51101	12	26		AST	Thrust Ball Bearings
  54202U	15	32	28	NSK	Thrust Ball Bearings
  5S-2LA-HSE022G/GNP42	110	170	28	NTN	Angular Contact Ball Bearings
  6305 JRW3 C3	25	62	17	FBJ	Deep Groove Ball Bearings
  949100-3360	15	46	14	PFI	Deep Groove Ball Bearings
  E 200/105 /S 7CE1	105	190	36	SNFA	Angular Contact Ball Bearings
  GEGZ31ES	31.75	61,913	35,306	LS	Plain Bearings
  NU1028	140	210	33	NTN	Cylindrical Roller Bearings
  QJ1056	280	420	65	ISO	Angular Contact Ball Bearings
  UCF205	25			CRAFT	Bearing Units
  R112E	12	32	10	HOFF	CYLINDRICAL ROLLER BEARINGS
  29336E	180	300		SKF	SPHERICAL ROLLERTHRUST BEARINGS
  234448MSP/5	240	360		CONSOLIDATED	ANGULAR CONTACT THRUST BALL BEARINGS
  7376BMG	380	780	128	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  IR-40x45x30	40		30	CONSOLIDATED	NEEDLE BEARINGS
  115x140x13mm	115	140	13	CONSOLIDATED	OIL SEALS
  NNCL-4960V	300	420	118	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS