d - 50 mm

D - 110 mm

T - 29.25 mm

B - 27 mm

C - 19 mm

a - 34.4 mm

r1 min. - 2.5 mm

r2 min. - 2.5 mm

r3 min. - 2 mm

r4 min. - 2 mm

Weight - 1.25 Kg

Basic dynamic load rating (C) - 103 kN

Basic static load rating (C0) - 117 kN

(Grease) Lubrication Speed - 3200 r/min

(Oil) Lubrication Speed - 4300 r/min

Calculation factor (e) - 0.81

Calculation factor (Y) - 0.74

Calculation factor (Y0) - 0.41

• Model Number:30310D
• Inner Diameter：50mm Outer Diameter：110mm Width：29.25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:food sterilization,industrial supplies,ship special,Optical Instruments,power protection,other accessories,Machine tools,plastic molding,raw material accessories,food packaging,Surveying Surveying Instruments
• Similar models:KBC 30310D NTN 30310 NKE 30310 NTN 4T-30310DDF KOYO 30310DJR/2YD ISO 30310 Timken 30310 KBC 30310DJ CX 30310A KOYO 30310DSR
• BEARING POWER International Trading Co.,Ltd. specialize in 30310D products，there is large inventory of KBC 30310D . We has been built up long-term cooperation with KBC company, could make a bulk order of the 30310D Which KBC 30310D 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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  7321 B	105	225	49	ISO	Angular Contact Ball Bearings
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  GE 110 CP	110	160	78	ISB	Plain Bearings
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  K25590-25522	45,618	83,058	23,877	FAG	Tapered Roller Bearings
  RN211-E-MPBX	55	90	21	FAG	Cylindrical Roller Bearings
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  SA1-50B	50	75	35	NTN	Plain Bearings
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  DM-40	75	40		INA	THRUST BALL BEARINGS
  SAF615	2.5000			SKF	PILLOW BLOCKS
  TWS211S4	1.5000	3.9370	1.3125	FED	AGRICULTURAL BALL BEARINGS
  NJ2264	320	580	150	STEYR	CYLINDRICAL ROLLER BEARINGS
  BS2-2217-2CS	85	150	44	SKF	SPHERICAL ROLLER BEARINGS
  AXK2542	25	42	2	INA	THRUST NEEDLE BEARINGS
  6203/012-RS	40	.7500	12	CONSOLIDATED	DEEP GROOVE BALL BEARINGS