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 - 19,6 mm

r min. - 0,8 mm

r1 min. - 3,3 mm

Da - 61 mm

db - 39,5 mm

ra max. - 0,8 mm

da - 39,5 mm

Weight - 0,593 Kg

Basic dynamic load rating (C) - 79,5 kN

Basic static load rating (C0) - 90 kN

(Grease) Lubrication Speed - 5300 r/min

(Oil) Lubrication Speed - 7500 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y1) - 1,8

• Model Number: 3188/3120
• Inner Diameter：31.75mm Outer Diameter：72,626mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:pneumatic Pump,Pneumatic Control Valves,printing equipment,Broadcasting System,Forming mold,metering pump,plastic rolling,power protection,Cylinder Pneumatic Treatment Element,Machine Tool Accessories,mathematical instruments
• Similar models:NTN 423188 NTN 323188 NSK 3188/3120 NTN 413188 KOYO 3188/3125 KOYO 3188/3126 Timken 3188/3129 CX 3188S/3120 Timken 3188/3120 NTN 4T-3188S/3120
• BEARING POWER International Trading Co.,Ltd. specialize in 3188/3120 products，there is large inventory of NSK 3188/3120 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 3188/3120 Which NSK 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.

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  6410	50	130	31	ISB	Deep Groove Ball Bearings
  E 235 /S 7CE3	35	72	17	SNFA	Angular Contact Ball Bearings
  KGBS12-PP-AS	12			INA	Bearing Units
  MBT30V	30	56	30	NMB	Plain Bearings
  NANF212	60			KOYO	Bearing Units
  QJ215	75	130	25	NSK	Angular Contact Ball Bearings
  R2-5ZZ	3,175	7,938	3,571	ISB	Deep Groove Ball Bearings
  SX10A28LLU	50,000	129,000	34,000	NTN	Angular Contact Ball Bearings
  S71905 ACE/P4A	25	42	9	SKF	Angular Contact Ball Bearings
  SA0051	45	80	45	FAG	Angular Contact Ball Bearings
  TLAM 1512	15	21	12	IKO	Needle Roller Bearings
  80BT346	8.0000	11.0000		American	THRUST BALL BEARINGS
  6004.RSNR	20	42	12	FAG	DEEP GROOVE BALL BEARINGS
  HCB7019C.T.P4S	95	145	24	FAG	ANGULAR CONTACT BALL BEARINGS
  H-2318x80	90	120		CONSOLIDATED	ADAPTERS