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

S - 2.5 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:RC4938
• Inner Diameter：190mm Outer Diameter：260mm Width：69mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-27
• Application:Technical Equipment,Laser Devices,Insect Count,sample cup,spring industry,Anesthetic Equipment,Storage Device,Machine tool accessories,tooth filling,Broadcasting System,agricultural testing and analysis equipment and related
• Similar models:NTN NNU4938K NTN NNU4938C1NAP4 INA SL014938 NSK NNCF4938V CX NNCL4938V NACHI RC4938 ISO NNU4938K CX NN4938K ISO NNU4938 CX NNU4938
• BEARING POWER International Trading Co.,Ltd. specialize in RC4938 products，there is large inventory of NACHI RC4938 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the RC4938 Which NACHI RC4938 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
  22338-K-MB-W33+AH2338	190	400	132	NKE	Spherical Roller Bearings
  30213-XL	65	120	24,75	FAG	Tapered Roller Bearings
  4T-9378/9321	76,2	171,45	49,212	NTN	Tapered Roller Bearings
  61814-2RZ	70	90	10	ISB	Deep Groove Ball Bearings
  6302-2RS NR C3	15	46,3	13	PFI	Deep Groove Ball Bearings
  71821 ACD/P4	105	130	13	SKF	Angular Contact Ball Bearings
  7232 BDT	160	290	96	ISO	Angular Contact Ball Bearings
  80BER29XV1V	80	110	19	NSK	Angular Contact Ball Bearings
  BS2-2310-2RS/VT143	110	50	45	SKF	Spherical Roller Bearings
  G1010KRR	15,875	40	27,78	Timken	Deep Groove Ball Bearings
  K37x42x27	37	42	27	CX	Needle Roller Bearings
  RUS207	47,600	72,000	17,000	NTN	Cylindrical Roller Bearings
  SS 6206	30	62	16	ISB	Deep Groove Ball Bearings
  UCFCX11	55			CX	Bearing Units
  UCT319	95			ISO	Bearing Units
  87007	7	24	.3149	New Departure	DEEP GROOVE BALL BEARINGS
  AD5026	130	200	52	American	CYLINDRICAL ROLLER BEARINGS
  224-S	215	120	40	MRC	DEEP GROOVE BALL BEARINGS
  20x52x10mm	20	52	10	CONSOLIDATED	OIL SEALS
  M-211/2-CDS	4.2500	8.7500	1.7500	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE