d - 28 mm

D - 68 mm

T - 19.75 mm

B - 18 mm

C - 14 mm

a - 17.4 mm

r1 min. - 1.5 mm

r2 min. - 1.5 mm

r3 min. - 1.5 mm

r4 min. - 1.5 mm

Weight - 0.335 Kg

Basic dynamic load rating (C) - 52,5 kN

Basic static load rating (C0) - 53,5 kN

(Grease) Lubrication Speed - 5600 r/min

(Oil) Lubrication Speed - 7500 r/min

Calculation factor (e) - 0.52

Calculation factor (Y) - 1.2

Calculation factor (Y0) - 0.64

• Model Number: 303/28C
• Inner Diameter：28mm Outer Diameter：68mm Width：19.75mm
• Type：Tapered Roller Bearings
• Update date：2025-04-19
• Application:Storage Tool,heating fans,Roller,water,laser devices,Gas turbine,Seals,suction nozzle,gantry processing,casting embedding,tray industry
• Similar models:ISB 30307 SKF 32303J2/Q SNR 30306A NTN 4T-L630349/L630310 KOYO 30332D NKE 30305 Fersa 30312F KOYO 12168/12303 Timken 30319 NACHI 30321
• BEARING POWER International Trading Co.,Ltd. specialize in 303/28C products，there is large inventory of KBC 303/28C . We has been built up long-term cooperation with KBC company, could make a bulk order of the 303/28C Which KBC 303/28C 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
  13687/13621	38,1	69,012	19,05	Fersa	Tapered Roller Bearings
  180100/180180G	100	180	100	Gamet	Tapered Roller Bearings
  3201 ZZ	12	32	15,9	ISO	Angular Contact Ball Bearings
  241/710RK30	710	1150	438	KOYO	Spherical Roller Bearings
  30221	105	190	39	ISO	Tapered Roller Bearings
  54406	20	70	56.2	KOYO	Thrust Ball Bearings
  BK3818	38	45	18	ISO	Cylindrical Roller Bearings
  EE430900/431575	228,6	400,05	88,9	NTN	Tapered Roller Bearings
  HM813846/HM813811	69.850	127.000	36.512	NACHI	Tapered Roller Bearings
  K 18x26x14	18	26		NBS	Needle Roller Bearings
  NNCL48/530-V	530	615	118	NKE	Cylindrical Roller Bearings
  NU3172	360	600	192	CX	Cylindrical Roller Bearings
  RNA 6901U	16	24	22	IKO	Needle Roller Bearings
  E1344B/U	220	460	88	Rollway	CYLINDRICAL ROLLER BEARINGS
  01/02/7315	75	160	37	RIV	TAPERED ROLLER BEARINGS
  1210RR	90	50	20	FED	DEEP GROOVE BALL BEARINGS
  180TPS169				Torrington	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  7210BEAG(Y/P)	50	90	20	STEYR	ANGULAR CONTACT BALL BEARINGS
  511/750				CONSOLIDATED	THRUST BALL BEARINGS
  SCE-1210			.6250	CONSOLIDATED	NEEDLE BEARINGS