d - 280 mm

D - 380 mm

H - 80 mm

d1 - 375 mm

r1 min. - 2,1 mm

r2 min. - 2,1 mm

B - 24 mm

D1 - 284 mm

Dw - 32 mm

da min. - 373 mm

Da max. - 300 mm

ra max. - 2,1 mm

Weight - 30 Kg

Basic dynamic load rating (C) - 1160 kN

Basic static load rating (C0) - 5500 kN

Fatigue load limit (Pu) - 425

Reference speed - 360 r/min

Limiting speed - 750 r/min

Minimum load factor (A) - 2,4

• Model Number: 81256M
• Inner Diameter：280mm Outer Diameter：380mm Width：80mm
• Type：Thrust Roller Bearings
• Update date：2025-12-17
• Application:tower crane,magnetic elements,shoe-making machinery,metallurgy,water protection,Hydraulic Rama,EEG,other rubber,Hairbrush device,pneumatic Pump,die casting mold
• Similar models:NBS 81256-M NKE 81256-MB INA 81256-M INA K81256-M SKF 81256M CX 81256 ISO 81256 NBS K81256-M NKE K81256-MB
• BEARING POWER International Trading Co.,Ltd. specialize in 81256M products，there is large inventory of SKF 81256M . We has been built up long-term cooperation with SKF company, could make a bulk order of the 81256M Which SKF 81256M 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
  23252	260	480	174	ISB	Spherical Roller Bearings
  3780/3726	50,8	95,25	30,162	CX	Tapered Roller Bearings
  5S-BNT205	25	52	15	NTN	Angular Contact Ball Bearings
  6204L11-H-20	20	47	14	NSK	Deep Groove Ball Bearings
  BK172514	17	25	14	ISO	Cylindrical Roller Bearings
  GE 300 ET 2RS	300	430	165	ISB	Plain Bearings
  GE25ES	25	42	20	CRAFT	Plain Bearings
  JM207049A/JM207010	55	95	29	Fersa	Tapered Roller Bearings
  NK10/16TN	10	17	16	KOYO	Needle Roller Bearings
  NKJ28/20	28	42	20	KOYO	Needle Roller Bearings
  NKX12T2	12	26		NTN	Complex Bearings
  NUPK2205S14N	25	52	20	NACHI	Cylindrical Roller Bearings
  PW51890044/42CS	51	89	44	PFI	Angular Contact Ball Bearings
  X30218M/Y30218M	90	160	32,5	Timken	Tapered Roller Bearings
  UK213+H	60	120	65	SNR	Deep Groove Ball Bearings
  54411U				FAG	THRUST BALL BEARINGS WITH SPHERICAL SEATING RINGS
  NKS60	80		28	INA	NEEDLE BEARINGS
  692XZZS	2.5	7	3.5	ISC	DEEP GROOVE BALL BEARINGS
  I-71233	100	2.0625	21	SKF	SELF
  NU-2311	55	120	43	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS