d - 346.075 mm

D - 488.95 mm

T - 200.025 mm

C - 158.75 mm

r_1,2 - min. - 6.4 mm

r_3,4 - min. - 1.5 mm

a - 186 mm

Basic dynamic load rating - C - 2640 kN

Basic static load rating - C₀ - 6300 kN

Fatigue load limit - P_u - 510 kN

Comparative radial load rating - C_F - 655 kN

Comparative axial load rating - C_Fa - 216 kN

Thrust factor - K - 1.74

Calculation factor - e - 0.33

Calculation factor - Y₁ - 2

Calculation factor - Y₂ - 3

Calculation factor - Y₀ - 2

Mass bearing - 110 kg

Variants - TDO/D

• Model Number: 331981
• Inner Diameter：488,95mm Outer Diameter：346,075mm Width：200,025mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:spring industry,reducer,Plastic molding,air shower etc,engineering machine,Other Machine Tools,woodworking machinery,Forming mold,defogging and degreasing,pressure control valve,wall industry
• Similar models:SKF 331981
• BEARING POWER International Trading Co.,Ltd. specialize in 331981 products，there is large inventory of SKF 331981 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 331981 Which SKF 331981 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
  13889/13830	38,1	63,5	12,7	CX	Tapered Roller Bearings
  14137A/14276	34,925	69,012	19,845	Timken	Tapered Roller Bearings
  23248 KCW33+H2348	240	440	160	ISO	Spherical Roller Bearings
  30324J/DFC600	120	260	119	ISB	Tapered Roller Bearings
  33885/33821	44,45	95,25	27,783	ISO	Tapered Roller Bearings
  3NCHAC012C	60	95	18	KOYO	Angular Contact Ball Bearings
  6012ZNR	60,000	95,000	18,000	NTN	Deep Groove Ball Bearings
  61996 MA	480	650	78	ISB	Deep Groove Ball Bearings
  6208LLUK	40,000	80,000	18,000	NTN	Deep Groove Ball Bearings
  6805NKE	25	37	7	NACHI	Deep Groove Ball Bearings
  BT4B 334008 G/HA1VA901	280,99	304,648	279,4	SKF	Tapered Roller Bearings
  NAO 12x24x13	24	12	13	SKF	Cylindrical Roller Bearings
  NH1048	240	360	56	ISO	Cylindrical Roller Bearings
  NKX50Z	50	71,5		NTN	Complex Bearings
  RT625	82,55	126,187	25,4	INA	Thrust Roller Bearings
  S7008 ACD/P4A	68	40	15	SKF	Angular Contact Ball Bearings
  VKBA 1416				SKF	Wheel Bearings
  W208PP11	22,225	85,75	39,52	CYSD	Deep Groove Ball Bearings
  H314	70	92		SKF	ADAPTERS
  MS-8-AC	.7500	2.0000	.6875	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS