d - 200 mm

D - 280 mm

B - 80 mm

C - 80 mm

d1 - 231.5 mm

r min. - 2.1 mm

D1 - 251 mm

da min. - 211 mm

Da max. - 269 mm

ra max. - 2 mm

S - 3 mm

Weight - 15.7 Kg

Basic dynamic load rating (C) - 665 kN

Basic static load rating (C0) - 1500 kN

(Grease) Lubrication Speed - 500 r/min

(Oil) Lubrication Speed - 1000 r/min

• Model Number: RC4940
• Inner Diameter：200mm Outer Diameter：280mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:Textile Accessories,Pneumatic Control Valves,surgical instruments,rock drilling machinery,engineering machine,plastic molding,gantry processing,reinforced machinery,security equipment,linear drive,heating fans
• Similar models:CX NN4940K ISB NNU4940SPW33 NBS SL014940 NSK RS-4940E4 NSK NNU4940K ISO NNCL4940V NSK NN4940MBKR CYSD NNU4940/W33 CYSD NNU4940K/W33 KOYO DC4940AVW
• BEARING POWER International Trading Co.,Ltd. specialize in RC4940 products，there is large inventory of NACHI RC4940 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the RC4940 Which NACHI RC4940 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
  238/1180 CAFA/W20	1420	1180	180	SKF	Spherical Roller Bearings
  30208CR	40	80	19,75	KOYO	Tapered Roller Bearings
  3382/3328	39,688	84,138	29,37	CX	Tapered Roller Bearings
  351164 C	270	450	45	ISB	Thrust Roller Bearings
  469/453A	57,15	107,95	27,783	Timken	Tapered Roller Bearings
  5310	50	110	44,45	AST	Angular Contact Ball Bearings
  6014-2RS	70	110	20	ISO	Deep Groove Ball Bearings
  6302-2RSL	15	42	13	SKF	Deep Groove Ball Bearings
  6312	60	130	31	NTN	Deep Groove Ball Bearings
  7310 CDB	50	110	54	ISO	Angular Contact Ball Bearings
  7932C	160	220	28	NTN	Angular Contact Ball Bearings
  AST50 08FIB12	12,7			AST	Plain Bearings
  NNF5056 V	280	420	190	ISO	Cylindrical Roller Bearings
  SSN202LL	15,000	35,000	11,000	NTN	Deep Groove Ball Bearings
  TR408030	40	80	30	KBC	Tapered Roller Bearings
  UKFCE208H	35			SNR	Bearing Units
  W3-3/4	95,25	134,95	31,75	INA	Thrust Ball Bearings
  NU2203	17	40	16	FAG	CYLINDRICAL ROLLER BEARINGS
  HCB7200C.T.P4S	10	30	9	FAG	ANGULAR CONTACT BALL BEARINGS
  RM-6	.7500	2.0000	.6875	SKF	SELF