d - 41.275 mm

D - 76.200 mm

T - 25.400 mm

B - 23.020 mm

C - 20.638 mm

a - 4.8 mm

r1 min. - 3.6 mm

r2 min. - 2.4 mm

Weight - 0,462 Kg

Basic dynamic load rating (C) - 66300 kN

Basic static load rating (C0) - 83300 kN

(Grease) Lubrication Speed - 4000 r/min

(Oil) Lubrication Speed - 5600 r/min

Calculation factor (e) - 0.39

Calculation factor (Y0) - 0.84

Calculation factor (Y1) - 1.53

• Model Number: 24780R/24721
• Inner Diameter：41.275mm Outer Diameter：76.200mm Width：25.400mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:power protection,metering pump,knitted fabrics,Plastic Equipment,sucker industry,security equipment,food testing,metallurgical mold,Industry,plastic molding,Reflective Materials Industrial fabrics
• Similar models:KOYO 24780R/24722 AST 24780/24720 PFI 24780/20 Timken 24780/24721 Timken 24780/24722 NTN 4T-24780/24720 Fersa 24780/24720 NSK 24780/24721 Timken 24780/24720 ISB 24780/24720
• BEARING POWER International Trading Co.,Ltd. specialize in 24780R/24721 products，there is large inventory of NACHI 24780R/24721 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 24780R/24721 Which NACHI 24780R/24721 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
  3800 ZZ	10	19	7	CX	Angular Contact Ball Bearings
  55187C/55437	47,625	111,125	30,162	ISO	Tapered Roller Bearings
  687/674	101,6	171,45	41,275	Timken	Tapered Roller Bearings
  7204C	20	47	14	NTN	Angular Contact Ball Bearings
  7222B	110	200	38	NACHI	Angular Contact Ball Bearings
  B-268	41,275	50,8	12,7	NSK	Needle Roller Bearings
  CX613				CX	Wheel Bearings
  HC STB2951	29	50,5	16	KOYO	Tapered Roller Bearings
  HM252348/10	260,35	422,275	86,121	ISO	Tapered Roller Bearings
  NJ 10/500	500	720	100	NACHI	Cylindrical Roller Bearings
  PK60X78X29.8	60,000	78,000		NTN	Needle Roller Bearings
  PSHE50-N	50		54	NKE	Bearing Units
  UCFB210	50			FYH	Bearing Units
  UCPA207	35		42,9	KOYO	Bearing Units
  32315J2	75	160	55	SKF	TAPERED ROLLER BEARINGS
  CR-11/2-XBCE			.8750	Smith	NEEDLE BEARINGS
  30215	75	130	25	STEYR	TAPERED ROLLER BEARINGS
  6B28	28	68	18	RIV	DEEP GROOVE BALL BEARINGS
  KR30PP	12	30	14	SKF	NEEDLE BEARINGS
  6024-RS	120	180	28	CONSOLIDATED	DEEP GROOVE BALL BEARINGS