d - 31,75 mm

D - 72,626 mm

T - 30,162 mm

B - 29,997 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 9,9 mm

Da - 61 mm

db - 39,5 mm

ra max. - 0,8 mm

da - 40 mm

Db - 67 mm

Weight - 0,603 Kg

Basic dynamic load rating (C) - 84,5 kN

Basic static load rating (C0) - 98 kN

(Grease) Lubrication Speed - 5 500 r/min

(Oil) Lubrication Speed - 7 300 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y2) - 1,8

• Model Number: 4T-3188/3120
• Inner Diameter：31,75mm Outer Diameter：72,626mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:safety testing,aerial work equipment,key lock,Dental Equipment,ship special,directional control valve,granulator,Logistics Equipment,bathroom facilities,Spectral Products,Anesthetic Equipment
• Similar models:KOYO 3188/3125 NTN 4T-3188S/3120 KOYO 3188X/3120 Timken 3188/3129 FBJ 3188/3120 CX 3188S/3120 NTN 323188 NSK 3188/3120 KOYO 3188/3126 KOYO 3188S/3130
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-3188/3120 products，there is large inventory of NTN 4T-3188/3120 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-3188/3120 Which NTN 4T-3188/3120 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
  100FC69510	500	690	510	KOYO	Cylindrical Roller Bearings
  614609	812,8	609,6	190,5	SKF	Tapered Roller Bearings
  71814 A	70	90	10	ISO	Angular Contact Ball Bearings
  7315-B-TVP	75	160	37	FAG	Angular Contact Ball Bearings
  ARN55115	55	100		NTN	Complex Bearings
  F-800481.ZL-K-C5	440	720	226	FAG	Cylindrical Roller Bearings
  HSS7007-E-T-P4S	35	62	14	FAG	Angular Contact Ball Bearings
  LDJT30=5	30	60,03	37	NSK	Angular Contact Ball Bearings
  KN 50 B-PP	50	75	100	INA	Linear Bearings
  LUCE 50-2LS		50		SKF	Linear Bearings
  RNA4834	185	215	45	ISO	Needle Roller Bearings
  RWCT38-A	114,3	211,125	50,8	INA	Thrust Roller Bearings
  SC057	25,000	47,000	10,500	NTN	Deep Groove Ball Bearings
  UC201-8	12,7	47	31	FYH	Deep Groove Ball Bearings
  UCTX14-44E	69,85			FYH	Bearing Units
  UK216+H	70	140	78	SNR	Deep Groove Ball Bearings
  DMR90				RIV	THRUST BALL BEARINGS WITH SPHERICAL SEATING RINGS
  51152				SKF	THRUST BALL BEARINGS
  81218			14.0	SKF	THRUST ROLLER BEARINGS
  AAXK1126	130	170	5	NTN	THRUST NEEDLE BEARINGS