d - 190 mm

D - 260 mm

B - 69 mm

C - 69 mm

d1 - 216 mm

r min. - 2 mm

D1 - 233 mm

da min. - 201 mm

Da max. - 249 mm

ra max. - 2 mm

Weight - 11.2 Kg

Basic dynamic load rating (C) - 565 kN

Basic static load rating (C0) - 1290 kN

(Grease) Lubrication Speed - 500 r/min

(Oil) Lubrication Speed - 1000 r/min

• Model Number: RB4938
• Inner Diameter：190mm Outer Diameter：260mm Width：69mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-22
• Application:quality inspection equipment,Food testing,Power equipment,mechanical and electrical,Switch,Antenna Potentials,Air,climb ladder,food testing,PVC,other lathe
• Similar models:ISO NNU4938 SKF NNU4938B/SPW33 SKF NNCL4938CV ISO NN4938 NTN NNU4938KCS95P5 ISO NNU4938KV NACHI RC4938 SKF NNC4938CV NTN NN4938C1NAP4 NTN SL01-4938
• BEARING POWER International Trading Co.,Ltd. specialize in RB4938 products，there is large inventory of NACHI RB4938 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the RB4938 Which NACHI RB4938 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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  323144	220	370	120	NTN	Tapered Roller Bearings
  33019	95	145	39	NKE	Tapered Roller Bearings
  51326	130	220		CX	Thrust Ball Bearings
  618/500	500	620	56	ISO	Deep Groove Ball Bearings
  6205L11-H-20DDU	25	52	15	NSK	Deep Groove Ball Bearings
  6919-2RS	95	130	18	KOYO	Deep Groove Ball Bearings
  AST20 180100	180	185		AST	Plain Bearings
  7228-B-MP	140	250	42	FAG	Angular Contact Ball Bearings
  7316BGM	80,000	170,000	39,000	SNR	Angular Contact Ball Bearings
  K30x35x46ZWTN	30	35		MPZ	Needle Roller Bearings
  N311-E-M6	55	106,5	29	NKE	Cylindrical Roller Bearings
  NJ 2214 ECM	125	70	31	SKF	Thrust Ball Bearings
  TA 7025 Z	70	82	25	IKO	Needle Roller Bearings
  SBB96-2RS	6.0000	8.7500	4.7500	IKO	SPHERICAL PLAIN BEARINGS
  109-KSZZG	45	75	16	MRC	DEEP GROOVE BALL BEARINGS
  HS7001TGP/4	12	28	8	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  NA-6903	17	30	23	CONSOLIDATED	NEEDLE BEARINGS
  718/630	630	780	69	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  71901TGP/4-2RS	12	24	6	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS