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：2023-03-06
• Application:extruder,multi-knife lathe,chemical,medical treatment,aerial work platform,engine,relay,Performance test,lifting chain,water,other lathe
• Similar models:Timken 3981/3920 NSK 3981/3926 KOYO 3981/3926 Timken 3981/3920-B NACHI 3981/3920
• 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
  220RU92	220	368		Timken	Cylindrical Roller Bearings
  38884/38820	266,56	325,438	29,5	Timken	Tapered Roller Bearings
  AST650 708540	70	85		AST	Plain Bearings
  603ZZ	3	9	5	ISB	Deep Groove Ball Bearings
  713610020				FAG	Wheel Bearings
  7203 ADF	17	40	24	ISO	Angular Contact Ball Bearings
  C202812	31,75	44,45	19,05	INA	Needle Roller Bearings
  FWF-374218	37	42		NSK	Needle Roller Bearings
  GRAE40-NPP-B	40	80	43,8	INA	Deep Groove Ball Bearings
  HR32020XJ	100	150	32	NSK	Tapered Roller Bearings
  NF1892	460	580	56	CX	Cylindrical Roller Bearings
  NF228	140	250	42	KOYO	Cylindrical Roller Bearings
  NJ2336-E-M6	180	380	126	NKE	Cylindrical Roller Bearings
  S7215 CD/HCP4A	130	75	25	SKF	Angular Contact Ball Bearings
  UCF218-56	88,9			KOYO	Bearing Units
  R370	70	150	35	HOFF	CYLINDRICAL ROLLER BEARINGS
  42TAD20	42	68	234708 M.SP	Nachi	ANGULAR CONTACT THRUST BALL BEARINGS
  NUKR62	24	62	29	INA	NEEDLE BEARINGS
  100TTHD045	10.0000	21.2500		Torrington	TAPERED ROLLER THRUST BEARINGS
  SCE-2216			1.0000	CONSOLIDATED	NEEDLE BEARINGS