d - 280 mm

D - 380 mm

B - 100 mm

D₁ - 345.6 mm

F - 312 mm

b - 13.9 mm

K - 3 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 1.1 mm

s - 4.5 mm

d_a - min. - 291 mm

d_a - max. - 308 mm

D_a - max. - 369 mm

r_a - max. - 2 mm

d_n - 313.5 mm

Basic dynamic load rating - C - 765 kN

Basic static load rating - C₀ - 1800 kN

Fatigue load limit - P_u - 170 kN

Limiting speed for grease lubrication - 1900 r/min

Limiting speed for oil lubrication - 2200 mm/min

G_ref - 384 cm

Mass bearing - 32.5 kg

• Model Number:NNU 4956 BK/SPW33
• Inner Diameter：280mm Outer Diameter：380mm Width：100mm
• Type：Cylindrical Roller Bearings
• Update date：2023-03-12
• Application:Spectral Products,container finishing,test strip,Grinding and polishing equipment,industry test,oral medical device,defogging and degreasing,decoration machinery,survey accessories,industrial equipment,wall industry
• Similar models:KOYO NNU4956 INA SL014956 ISO NN4956 NBS SL014956 FAG NNU4956-S-K-M-SP ISO NNU4956V CX NN4956 ISO NNU4956 NTN NN4956K KOYO NNU4956K
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4956BK/SPW33 products，there is large inventory of SKF NNU 4956 BK/SPW33 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NNU 4956 BK/SPW33 Which SKF NNU4956BK/SPW33 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
  230/850EK	850	1220	272	NACHI	Cylindrical Roller Bearings
  30206CR	30	62	17,25	KOYO	Tapered Roller Bearings
  39573/39520	50,8	112,712	30,162	ISO	Tapered Roller Bearings
  4388/4335	41,275	90,488	39,688	Fersa	Tapered Roller Bearings
  63/32NKE	32	75	20	NACHI	Deep Groove Ball Bearings
  71917 ACD/P4AH1	120	85	18	SKF	Angular Contact Ball Bearings
  7911C	55	80	13	CYSD	Angular Contact Ball Bearings
  E 235 /S/NS 7CE1	35	72	17	SNFA	Angular Contact Ball Bearings
  EE107057/107105	146.050	268.288	74.612	NACHI	Tapered Roller Bearings
  F-6001J1LLU	12,000	28,000	8,000	NTN	Deep Groove Ball Bearings
  FWF-243120-E	24	31		NSK	Needle Roller Bearings
  KBK 18x22x24	18	22		NBS	Needle Roller Bearings
  KSP10	15,875	49,2125		AST	Deep Groove Ball Bearings
  NJ1028	140	210	33	NTN	Cylindrical Roller Bearings
  NK42/30R	42	52	30	NTN	Needle Roller Bearings
  UCT205	25			CX	Bearing Units
  SB-22224-SS	120	215	58	McGill	SPHERICAL ROLLER BEARINGS
  NN3007KSP	35	62	20	SKF	CYLINDRICAL ROLLER BEARINGS
  62824-2RS	120	150	19	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  HMV-11M			40	CONSOLIDATED	HYDRAULIC NUTS