d - 280 mm

D - 500 mm

B - 130 mm

C - 130 mm

r min. - 5 mm

da min. - 302 mm

Da max. - 478 mm

ra max. - 4 mm

Weight - 112 Kg

Basic dynamic load rating (C) - 2 310 kN

Basic static load rating (C0) - 3 800 kN

(Grease) Lubrication Speed - 770 r/min

(Oil) Lubrication Speed - 1 000 r/min

Calculation factor (e) - 0,26

Calculation factor (Y0) - 2,51

Calculation factor (Y1) - 2,57

Calculation factor (Y2) - 3,83

• Model Number:22256B
• Inner Diameter：280mm Outer Diameter：500mm Width：130mm
• Type：Spherical Roller Bearings
• Update date：2025-12-16
• Application:chuck industry,Industrial,Handling machinery and various industrial machinery,labor insurance,machine lathe,Spectrum Products,Laser Cutting,medical treatment,Performance test,garbage disposal,Hydraulic Rama
• Similar models:CX 22256KCW33 NTN 22256B ISO 22256W33 NSK 22256CAE4 NKE 22256-K-MB-W33 NKE 22256-MB-W33 KOYO 22256RK CX 22256KCW33+H3156 FAG 22256-B-K-MB ISB 22256K
• BEARING POWER International Trading Co.,Ltd. specialize in 22256B products，there is large inventory of NTN 22256B . We has been built up long-term cooperation with NTN company, could make a bulk order of the 22256B Which NTN 22256B 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
  231S.703	182,563	340	112	FAG	Spherical Roller Bearings
  24140RHAK30	200	340	140	KOYO	Spherical Roller Bearings
  29580/29521	60	110	25,4	Timken	Tapered Roller Bearings
  32910 A	50	72	15	CX	Tapered Roller Bearings
  AST650 8010070	80	100		AST	Plain Bearings
  50TAB10DB	50	100	20	NACHI	Thrust Ball Bearings
  6914NR	70	100	16	NTN	Deep Groove Ball Bearings
  87762/87111	193,675	282,575	50,8	Timken	Tapered Roller Bearings
  95TAH10DB	95	145	22,5	NACHI	Angular Contact Ball Bearings
  BA 1210 Z	19,05	25,4	15,88	IKO	Needle Roller Bearings
  CRI-2618	130	280	137	NTN	Tapered Roller Bearings
  GX 50 SP	50	120	33	ISB	Plain Bearings
  LM78349A/LM78310C	34,987	61,973	18	Timken	Tapered Roller Bearings
  N317-E-M1	85	180	41	FAG	Cylindrical Roller Bearings
  USFC210	50			SNR	Bearing Units
  VSA 20 0544 N	472	640,3		INA	Thrust Ball Bearings
  W 61815-2Z	95	75	10	SKF	Deep Groove Ball Bearings
  C230HCUL	150	270	45	Barden	ANGULAR CONTACT BALL BEARINGS
  52244				CONSOLIDATED	THRUST BALL BEARINGS
  225x250x13mm	225	250	13	CONSOLIDATED	OIL SEALS