d - 40 mm

D - 90 mm

T - 25.25 mm

B - 23 mm

C - 17 mm

a - 28.9 mm

r1 min. - 2 mm

r2 min. - 2 mm

r3 min. - 2 mm

r4 min. - 2 mm

Weight - 0.712 Kg

Basic dynamic load rating (C) - 81,5 kN

Basic static load rating (C0) - 92 kN

(Grease) Lubrication Speed - 3800 r/min

(Oil) Lubrication Speed - 5300 r/min

Calculation factor (e) - 0.81

Calculation factor (Y) - 0.74

Calculation factor (Y0) - 0.41

• Model Number: 30308D
• Inner Diameter：40mm Outer Diameter：90mm Width：25.25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-17
• Application:small diesel generators,switch,relay,Individual Wire,equipment,Industrial Adhesive,Reflective Materials Industrial fabrics,Pump,raw material accessories,root canal filling,food / grain / food equipment
• Similar models:ISO 30308 NTN 30308D FBJ 30308D NSK HR30308DJ FAG 30308-A NTN 4T-430308 Timken 30308 Fersa 30308F Timken X30308M/Y30308RM PFI 30308
• BEARING POWER International Trading Co.,Ltd. specialize in 30308D products，there is large inventory of KBC 30308D . We has been built up long-term cooperation with KBC company, could make a bulk order of the 30308D Which KBC 30308D 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
  231/900 KCW33+H31/900	900	1420	412	CX	Spherical Roller Bearings
  24VS3117BP-2	24	31	17	KOYO	Needle Roller Bearings
  30304A	20	52	16,25	SNR	Tapered Roller Bearings
  51260M	300	420	95	SKF	Thrust Ball Bearings
  7012 A	60	95	18	CX	Angular Contact Ball Bearings
  7919DF	95	130	18	NTN	Angular Contact Ball Bearings
  EGB5540-E50	55	60	40	INA	Plain Bearings
  FBN-141820-E1	14	18		NSK	Needle Roller Bearings
  GRA111RRB	42,8625	85	30,18	Timken	Deep Groove Ball Bearings
  NF 321	105	195	49	NSK	Cylindrical Roller Bearings
  QJ1030	150	225	35	ISO	Angular Contact Ball Bearings
  RNA4903	22	30	13	SKF	Needle Roller Bearings
  MI-32-N	2.0000		1.5100	McGill	NEEDLE BEARINGS
  NU2212E	60	110	28	SKF	CYLINDRICAL ROLLER BEARINGS
  32208J2	40	80	23	SKF	TAPERED ROLLER BEARINGS
  94216	.6250	1.1250	1.0000	Hyatt	JOURNAL ROLLER ASSEMBLIES
  51134				STEYR	THRUST BALL BEARINGS
  98218	90	150	18	SKF	DEEP GROOVE BALL BEARINGS
  234744MSP/5	228	340		CONSOLIDATED	ANGULAR CONTACT THRUST BALL BEARINGS
  6406NR	30	90	23	CONSOLIDATED	DEEP GROOVE BALL BEARINGS