d - 31.75 mm

T - 30,162 mm

B - 29,997 mm

C - 23,812 mm

a - 20,3 mm

r min. - 0,8 mm

r1 min. - 0,8 mm

Da - 63 mm

db - 39,5 mm

da - 40 mm

Db - 67 mm

Basic dynamic load rating (C) - 78,8 kN

Basic static load rating (C0) - 89,3 kN

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y1) - 1,8

• Model Number:3188/3130
• Inner Diameter：31.75mm Outer Diameter：mm Width：29,997mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:gear grinding machine,chemical instruments,water protection,sewage pump,garden machinery,pump accessories,vertical sawing machine,Broadcasting System,roller lathe,packing equipment,forklift industry
• Similar models:NTN 423188 NTN 4T-3188/3120 CX 3188/3120 KOYO 3188/3125 FBJ 3188/3120 NTN 4T-3188S/3120 Timken 3188/3120 ISO 3188/3120 NTN 323188 Timken 3188/3129
• BEARING POWER International Trading Co.,Ltd. specialize in 3188/3130 products，there is large inventory of KOYO 3188/3130 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3188/3130 Which KOYO 3188/3130 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
  02878/02820	34,925	73,025	22,225	FBJ	Tapered Roller Bearings
  2279	82,55	114,262	28,575	INA	Thrust Ball Bearings
  47896/47825B	95,25	142,875	34,925	Timken	Tapered Roller Bearings
  4T-30305DF	25	62		NTN	Tapered Roller Bearings
  55BNR20HV1V	55	90	22	NSK	Angular Contact Ball Bearings
  6308ZZE	40	90	23	NACHI	Deep Groove Ball Bearings
  6838N	190	240	24	CYSD	Deep Groove Ball Bearings
  7228 A	140	250	42	ISO	Angular Contact Ball Bearings
  BCE48P	6,35	11,112	12,7	INA	Needle Roller Bearings
  E30304J	20	52	16.25	NACHI	Tapered Roller Bearings
  HK1522	15	21	22	AST	Needle Roller Bearings
  NJ214-E-MPA	70	125	24	NKE	Cylindrical Roller Bearings
  TUF1 35.260	35	39		CX	Plain Bearings
  USF206	30			SNR	Bearing Units
  USFCE211	55			SNR	Bearing Units
  RCJT13/16	1.1875			FAF	PILLOW BLOCKS
  GE250LO	250	400	250	ELGES	SPHERICAL PLAIN BEARINGS
  NBX10125	4.0000	6.0000	1.0000	NSK	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  7202BEG(Y/P)	15	35	11	SKF	ANGULAR CONTACT BALL BEARINGS
  2304-2RS	20	52	21	CONSOLIDATED	SELF