d - 58,738 mm

D - 112,712 mm

T - 33,338 mm

B - 30,048 mm

C - 26,988 mm

ra1 max. - 3,3 mm

a - 28,7 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 98 mm

db - 67 mm

ra max. - 3,5 mm

da - 73 mm

Db - 106 mm

Weight - 1,44 Kg

Basic dynamic load rating (C) - 120 kN

Basic static load rating (C0) - 173 kN

(Grease) Lubrication Speed - 3200 r/min

(Oil) Lubrication Speed - 4300 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,5

• Model Number:3981/3926
• Inner Diameter：58,738mm Outer Diameter：112,712mm Width：33,338mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:Storage Tool,other processing,root canal filling,Individual Wire,sleep monitoring,pneumatic,set bacteria instrument,pipe fittings Steel industry,Digital Generator,Switch,paint paint
• Similar models:NSK 3981/3926 Timken 3981/3920 NACHI 3981/3920 Timken 3981/3920-B KOYO 3981/3926
• BEARING POWER International Trading Co.,Ltd. specialize in 3981/3926 products，there is large inventory of NSK 3981/3926 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 3981/3926 Which NSK 3981/3926 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
  112041X/112085C	41,275	85	20,63	Gamet	Tapered Roller Bearings
  1200 TN9	10	30	9	ISB	Self-Aligning Ball Bearings
  23028EMKW33	140,000	210,000	53,000	SNR	Thrust Roller Bearings
  30306DJ	30	72	20.75	KBC	Tapered Roller Bearings
  32320	100	215	77,5	FBJ	Tapered Roller Bearings
  396/394D+X2S-396	50	110	52,388	Timken	Tapered Roller Bearings
  6001EE	12,000	28,000	8,000	SNR	Deep Groove Ball Bearings
  6302LLBNR	15,000	42,000	13,000	NTN	Deep Groove Ball Bearings
  HK4518L	45	52	18	NTN	Needle Roller Bearings
  M84548/10	25,4	57,15	19,845	ISO	Tapered Roller Bearings
  NN3028 K	140	210	53	CX	Cylindrical Roller Bearings
  NU3236	180	320	112	CX	Cylindrical Roller Bearings
  NU3324	120	260	106	CX	Cylindrical Roller Bearings
  NUP 322 ECJ	240	110	50	SKF	Thrust Ball Bearings
  NUP2230EM	150	270	73	NSK	Cylindrical Roller Bearings
  UCPX17	85		96	NACHI	Bearing Units
  SN317with1317	85	-	110	FAG	PILLOW BLOCKS
  NU1009	45	75	16	SKF	CYLINDRICAL ROLLER BEARINGS
  62142ZNR	70	125	24	SKF	DEEP GROOVE BALL BEARINGS
  QJ-1292	460	830	165	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE