d - 40 mm

D - 90 mm

T - 25,25 mm

B - 23 mm

C - 20 mm

a - 23,8 mm

r min. - 2 mm

r2 min. - 1,5 mm

da min. - 50 mm

da max - 53 mm

Da min - 72 mm

Da max. - 80 mm

Db min. - 84 mm

ra max. - 2 mm

rb max. - 1,5 mm

Weight - 0,78 Kg

Basic dynamic load rating (C) - 87,3 kN

Basic static load rating (C0) - 98,5 kN

(Grease) Lubrication Speed - 4600 r/min

(Oil) Lubrication Speed - 6100 r/min

Calculation factor (e) - 0,55

Calculation factor (Y0) - 0,6

Calculation factor (Y1) - 1,1

• Model Number:30308XR
• Inner Diameter：40mm Outer Diameter：90mm Width：25,25mm
• Type：Tapered Roller Bearings
• Update date：2026-01-13
• Application:food testing,position switch,Film machine,spectrometer,other processing,Body shaping,Broadcasting System,Optical detection,quality inspection equipment,Machine Tool Accessories,hydraulic pressure gauge
• Similar models:KBC 30308D NACHI E30308J Fersa 30308F Timken 30308 NTN 4T-30308DDF FBJ 30308D Timken X30308M/Y30308RM PFI 30308 FAG 30308-A KBC 30308DJ
• BEARING POWER International Trading Co.,Ltd. specialize in 30308XR products，there is large inventory of KOYO 30308XR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 30308XR Which KOYO 30308XR 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
  16002	15	32	8	FBJ	Deep Groove Ball Bearings
  2310-2RS	50	110	40	KOYO	Self-Aligning Ball Bearings
  23160 CCK/W33	500	300	160	SKF	Spherical Roller Bearings
  231S.1100	279,4	500	160	FAG	Spherical Roller Bearings
  234420	100	150	60	ISO	Thrust Ball Bearings
  24034 CCK30/W33 + AH 24034	260	160	90	SKF	Tapered Roller Bearings
  26132/26283	33,338		18,923	KOYO	Tapered Roller Bearings
  4215A	75,000	130,000	31,000	SNR	Deep Groove Ball Bearings
  53413	65	140	60,2	NSK	Thrust Ball Bearings
  624	4	13	5	ZEN	Deep Groove Ball Bearings
  7308B	40	90	23	CYSD	Angular Contact Ball Bearings
  AST40 130100	130	135		AST	Plain Bearings
  HK5012	50	58	12	KOYO	Needle Roller Bearings
  KJ51X57X22.8	51,000	57,000		NTN	Needle Roller Bearings
  MF-68	6	10	8	NSK	Needle Roller Bearings
  9310NPP	50	72	12	FAF	DEEP GROOVE BALL BEARINGS
  UCF205-16S6PL	1.0000			FYH	THERMOPLASTIC PILLOW BLOCKS
  LLRJN30	30	62	16	R&M	CYLINDRICAL ROLLER BEARINGS
  FYCRS-30	30	62	29	NSK	NEEDLE BEARINGS
  RLS-33	15.0000	22.5000	3.0000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS