d - 280 mm

D - 350 mm

B - 69 mm

C - 69 mm

d1 - 307.5 mm

r min. - 2 mm

D1 - 325 mm

da min. - 291 mm

Da max. - 339 mm

ra max. - 2 mm

Weight - 16.0 Kg

Basic dynamic load rating (C) - 680 kN

Basic static load rating (C0) - 1860 kN

(Grease) Lubrication Speed - 350 r/min

(Oil) Lubrication Speed - 700 r/min

• Model Number:RB4856
• Inner Diameter：280mm Outer Diameter：350mm Width：69mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-29
• Application:construction machinery and equipment,key lock,tray industry,Insect Capture,electrocardiograph,medical equipment,DC generators,diagnostic test paper,Equipment,drawing die,electronic materials
• Similar models:CX NNC4856V INA SL014856 NTN NNU4856C1NAP4 ISO SL024856 NACHI RC4856 NTN NNU4856KC1NAP4 ISB NNU4856K/W33 NSK 74551X/74856 ISB NNU4856W33 NACHI RB4856
• BEARING POWER International Trading Co.,Ltd. specialize in RB4856 products，there is large inventory of NACHI RB4856 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the RB4856 Which NACHI RB4856 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.

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  1212K+H212	55	110	38	CRAFT	Self-Aligning Ball Bearings
  22318EAKE4	90	190	64	NSK	Spherical Roller Bearings
  30316	80	170	42,5	Timken	Tapered Roller Bearings
  32348	240	500	165	NSK	Tapered Roller Bearings
  4T-45287/45220	53,975	104,775	30,162	NTN	Tapered Roller Bearings
  6015-2RSR	75	115	20	FAG	Deep Groove Ball Bearings
  D12	30,163	53,188	15,875	INA	Thrust Ball Bearings
  J-128	19.050	25.400	12.70	KOYO	Needle Roller Bearings
  NJ 2212	60	110	28	ISB	Cylindrical Roller Bearings
  NKIA 5901	12	24	16	NBS	Complex Bearings
  RSL182230-A	150	236,71	73	INA	Cylindrical Roller Bearings
  SDA0102	165	210	52	KBC	Angular Contact Ball Bearings
  UCTH210-32-300	50,8		121	FYH	Bearing Units
  X32221M/Y32221M	105	190	53	Timken	Tapered Roller Bearings
  215WDD	75	130	25	FAF	DEEP GROOVE BALL BEARINGS
  NKIS40	40	65	22	FAG	NEEDLE BEARINGS
  LR300				RIV	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  LR5203X-2Z	17	47	17.5	INA	YOKE TYPE TRACK ROLLERS
  RF-1450	5	14	5	NMB	DEEP GROOVE BALL BEARINGS
  RNA-4914	100		30	CONSOLIDATED	NEEDLE BEARINGS