d - 50 mm

D - 72 mm

B - 22 mm

C - 22 mm

d1 - 58 mm

r min. - 0.6 mm

D1 - 63.5 mm

da min. - 56 mm

Da max. - 66 mm

ra max. - 0.6 mm

Weight - 0.30 Kg

Basic dynamic load rating (C) - 49 kN

Basic static load rating (C0) - 83 kN

(Grease) Lubrication Speed - 2000 r/min

(Oil) Lubrication Speed - 4000 r/min

• Model Number: RB4910
• Inner Diameter：50mm Outer Diameter：72mm Width：22mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-17
• Application:wall industry,Embroidery,DC generators,Other Machine Tools,engine,wheel lathe,power source,casting embedding,Oral Image,plant determination,garbage disposal
• Similar models:NTN SL01-4910ZZ SKF C4910K30V SKF C4910V SKF RNA4910.2RS NACHI RC4910 KOYO DC4910VW IKO NAG4910UU IKO NAU4910 SKF NA4910 NACHI RB4910
• BEARING POWER International Trading Co.,Ltd. specialize in RB4910 products，there is large inventory of NACHI RB4910 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the RB4910 Which NACHI RB4910 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
  110057X/110098XP	57,15	98,425	59,5	Gamet	Tapered Roller Bearings
  25584/25520	44,983	82,931	23,812	NSK	Tapered Roller Bearings
  32222A	110	200	56	ZVL	Tapered Roller Bearings
  6004UU	20	42	12	KBC	Deep Groove Ball Bearings
  71810 ACD/HCP4	65	50	7	SKF	Angular Contact Ball Bearings
  AST20 20050	200	205		AST	Plain Bearings
  904	20	40	14	INA	Thrust Ball Bearings
  GYA203RRB	55,5625	100	46,6	Timken	Deep Groove Ball Bearings
  IJ133002				ILJIN	Angular Contact Ball Bearings
  NKIS60	60	90	28	CX	Needle Roller Bearings
  NU1032-E-M6	160	240	38	NKE	Cylindrical Roller Bearings
  RUS214E	83,500	125,000	24,000	NTN	Cylindrical Roller Bearings
  33024	120	180	48	FAG	TAPERED ROLLER BEARINGS
  NNCF4956CV	280	380	100	SKF	CYLINDRICAL ROLLER BEARINGS
  71852MP	260	320	28	INA	ANGULAR CONTACT BALL BEARINGS
  LS-221/2	4.7500	8.2500	1.3125	FBC	DEEP GROOVE BALL BEARINGS
  53320U				STEYR	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  6317K.2RS	85	180	41	SKF	DEEP GROOVE BALL BEARINGS
  61860M	300	380	38	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  71820TGP/4	100	125	13	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS