d - 58,738 mm

T - 33,338 mm

B - 30,048 mm

C - 26,988 mm

a - 29,1 mm

r min. - 3,6 mm

r1 min. - 3,2 mm

Da - 98 mm

db - 67 mm

da - 73 mm

Db - 106 mm

Basic dynamic load rating (C) - 111 kN

Basic static load rating (C0) - 164 kN

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,49

• Model Number: 3981/3926
• Inner Diameter：58,738mm Outer Diameter：mm Width：30,048mm
• Type：Tapered Roller Bearings
• Update date：2023-10-17
• Application:small diesel generators,switch,relay,Individual Wire,equipment,Industrial Adhesive,Reflective Materials Industrial fabrics,Pump,raw material accessories,root canal filling,food / grain / food equipment
• Similar models:Timken 3981/3920 NACHI 3981/3920 Timken 3981/3920-B KOYO 3981/3926 NSK 3981/3926
• BEARING POWER International Trading Co.,Ltd. specialize in 3981/3926 products，there is large inventory of KOYO 3981/3926 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3981/3926 Which KOYO 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
  2214	70	125	31	NSK	Self-Aligning Ball Bearings
  30234	170	310	57	NKE	Tapered Roller Bearings
  6408 NR	40	110	27	ISB	Deep Groove Ball Bearings
  7213B	65	120	23	NACHI	Angular Contact Ball Bearings
  839R/832	82,55		56,363	KOYO	Tapered Roller Bearings
  CSCA080	203,2	215,9	6,35	INA	Deep Groove Ball Bearings
  DAC4082040	40	82	40	CYSD	Angular Contact Ball Bearings
  GEH240HC	240	340		AST	Plain Bearings
  HM231140/HM231110	146,05	236,538	57,15	NSK	Tapered Roller Bearings
  RNAF152313	15	23	13	NSK	Needle Roller Bearings
  VEX 17 /NS 7CE1	17	35	10	SNFA	Angular Contact Ball Bearings
  SX1408LLU	70,000	110,000	36,000	NTN	Angular Contact Ball Bearings
  Y2414	38,1	47,625	22,22	KOYO	Needle Roller Bearings
  SDAF-244	9.5625	8.3125		SKF	PILLOW BLOCKS
  SN212with1212	60	-	70	SKF	PILLOW BLOCKS
  KA025CPO	2.5000	3.0000	.2500	KAYDON	DEEP GROOVE BALL BEARINGS
  NJ-1080	400	600	90	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NF-218	90	160	30	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  960	430	300		CONSOLIDATED	THRUST BALL BEARINGS
  HK-2218-RS	28		18	CONSOLIDATED	NEEDLE BEARING