d - 50 mm

D - 110 mm

T - 29,25 mm

B - 27 mm

C - 20 mm

a - 27,5 mm

r min. - 2,5 mm

r2 min. - 2 mm

da min. - 62 mm

da max - 64 mm

Da min - 90 mm

Da max. - 98 mm

Db min. - 103 mm

ra max. - 2 mm

rb max. - 2 mm

Weight - 1,25 Kg

Basic dynamic load rating (C) - 124 kN

Basic static load rating (C0) - 143 kN

(Grease) Lubrication Speed - 3700 r/min

(Oil) Lubrication Speed - 4900 r/min

Calculation factor (e) - 0,55

Calculation factor (Y0) - 0,6

Calculation factor (Y1) - 1,1

• Model Number:30310CR
• Inner Diameter：50mm Outer Diameter：110mm Width：29,25mm
• Type：Tapered Roller Bearings
• Update date：2026-01-02
• Application:extruder,Oral Image,vertical pull,Spectral Products,steam Hydraulic control element,motorcycle,small appliances,test laboratory equipment and accessories,Microwave Equipment,medical equipment,ventilation equipment
• Similar models:NTN 30310 NACHI 30310DS CX 30310A Timken L630349/L630310B NTN 4T-30310D NSK HR30310DJ Timken X30310/Y30310 KOYO 57372/30310J FAG 30310-A KOYO 46T30310JR/51,5
• BEARING POWER International Trading Co.,Ltd. specialize in 30310CR products，there is large inventory of KOYO 30310CR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 30310CR Which KOYO 30310CR 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.

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  607DD	7	19	6	NMB	Deep Groove Ball Bearings
  6202	15	35	11	ISO	Deep Groove Ball Bearings
  6310-Z	50	110	27	ISB	Deep Groove Ball Bearings
  AST20 22060	220	225		AST	Plain Bearings
  EX309-28	44,45	100	58,7	SNR	Deep Groove Ball Bearings
  GX30N	30	75	26	LS	Plain Bearings
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  NAO35X55X20	35	55		KOYO	Needle Roller Bearings
  NP29/530	530	710	106	ISO	Cylindrical Roller Bearings
  R1431	70,000	110,000	28,000	NTN	Cylindrical Roller Bearings
  S71914 CD/P4A	100	70	16	SKF	Angular Contact Ball Bearings
  211WDD	55	100	21	FAF	DEEP GROOVE BALL BEARINGS
  BA68ZOH			.5000	IKO	NEEDLE BEARINGS
  YET-206-103CW	1.1875	2.4409	.6299	SKF	BALL BEARINGS
  6305.2RS	25	62	17	STEYR	DEEP GROOVE BALL BEARINGS
  HJ-2319E	95		13	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  63816-ZZ	80	100	15	CONSOLIDATED	DEEP GROOVE BALL BEARINGS