d - 440 mm

D - 600 mm

B - 118 mm

C - 118 mm

r min. - 4 mm

da min. - 458 mm

Da max. - 582 mm

ra max. - 3 mm

Weight - 97,8 Kg

Basic dynamic load rating (C) - 2330 kN

Basic static load rating (C0) - 5330 kN

(Grease) Lubrication Speed - 400 r/min

(Oil) Lubrication Speed - 530 r/min

Calculation factor (e) - 0,18

Calculation factor (Y0) - 3,66

Calculation factor (Y1) - 3,75

Calculation factor (Y2) - 5,58

• Model Number: 23988RK
• Inner Diameter：440mm Outer Diameter：600mm Width：118mm
• Type：Spherical Roller Bearings
• Update date：2025-12-17
• Application:top industry,stirrer,marine test,heating fans,Rolling mill gear box,Insect Capture,Traffic Fire Protection Equipment Security equipment,centrifugal pump,Pneumatic Actuator,Storage Device,medical equipment
• Similar models:ISO 23988KCW33+AH3988 KOYO 23988RK NTN 23988K ISB 23988EKW33+OH3988 FAG 23988-MB Timken 23988YMB CX 23988KCW33 NSK 23988CAKE4 NKE 23988-MB-W33 KOYO 23988R
• BEARING POWER International Trading Co.,Ltd. specialize in 23988RK products，there is large inventory of KOYO 23988RK . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 23988RK Which KOYO 23988RK 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
  190RN51	190	280		Timken	Cylindrical Roller Bearings
  181115/181180XH	115	180,975	108	Gamet	Tapered Roller Bearings
  22326EKF800	130,000	280,000	93,000	SNR	Thrust Roller Bearings
  2308 KTN9	40	90	33	ISB	Self-Aligning Ball Bearings
  388A/384D+X1S-388A	57,531	100	52,388	Timken	Tapered Roller Bearings
  625934	170	240	175	NTN	Tapered Roller Bearings
  657/653	73,025	146,05	41,275	ISO	Tapered Roller Bearings
  7024 ACD/P4AL	180	120	28	SKF	Angular Contact Ball Bearings
  7312BG	60,000	130,000	31,000	NTN	Angular Contact Ball Bearings
  7930DB/GNP5	150	210	56	NTN	Angular Contact Ball Bearings
  87503	17	40	14,288	CYSD	Deep Groove Ball Bearings
  BK4518L	45	52	18	NTN	Needle Roller Bearings
  NA4844	220	270	50	INA	Needle Roller Bearings
  NJ30/500	500	720	167	ISO	Cylindrical Roller Bearings
  NU 1092 MA	680	460	100	SKF	Thrust Ball Bearings
  SIA35ES	35			LS	Plain Bearings
  01/02/7608	40	90	23	RIV	TAPERED ROLLER BEARINGS
  MCYR-10S	10	30	15	McGill	NEEDLE BEARINGS
  6015-Z	75	115	20	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NUP-2204E	20	47	18	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS