d - 66,675 mm

D - 112,712 mm

T - 30,162 mm

B - 30,048 mm

C - 23,812 mm

R - 3,6 mm

r - 3,3 mm

a - -4,6 mm

Da - 106 mm

db - 80 mm

da - 74 mm

Db - 99 mm

Aa - 2,4 mm

Ab - 0,9 mm

Weight - 1,15 Kg

Basic static load rating (C0) - 191 kN

Factor (G1) - 75,2

Factor (G2) - 21,3

Factor (Cg) - 0,0297

Factor (K) - 1,45

Basic dynamic load rating (C90) - 33,3

Basic dynamic load rating (Ca90) - 22,9

Basic dynamic load rating (C1) - 129 kN

Calculation factor (e) - 0,4

Calculation factor (Y) - 1,49

• Model Number: 3984/3920
• Inner Diameter：66,675mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:embroidery cloth,Laser Measurements,Die,bathroom facilities,lifting tackle,drawing die,industrial skin care,rolling machine,Optical detection,printing equipment,Performance test
• Similar models:ISO 3984/3925 NTN 4T-3984/3920 FAG K3984-3920 ISO 3984/3920 PFI 3984/20 KBC 3984/3920 NSK 3984/3920 CX 3984/3925 Timken 3984/3926 NACHI 3984/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3984/3920 products，there is large inventory of Timken 3984/3920 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3984/3920 Which Timken 3984/3920 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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  GEG110ES-2RS	110	180		AST	Plain Bearings
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  NJ206	30	62	16	KOYO	Cylindrical Roller Bearings
  NU248 M	240	440	72	AST	Cylindrical Roller Bearings
  RNA0-17X25X26ZW	17,000	25,000	26,000	NTN	Needle Roller Bearings
  SYJ 1. TF	25,4			SKF	Bearing Units
  WTF279KVS3954Eg	279,4	393,7	320	NSK	Tapered Roller Bearings
  XLJT-9E	9.0000	12.0000	1.5000	RHP	ANGULAR CONTACT BALL BEARINGS
  NJ2332E	160	340	114	STEYR	CYLINDRICAL ROLLER BEARINGS
  NBC15225	6.0000	8.0000	1.0000	NSK	DEEP GROOVE BALL BEARINGS
  NUP-2005E	25	47	14	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS