d - 170 mm

D - 310 mm

T - 57 mm

B - 52 mm

C - 43 mm

a - -4.8 mm

r1 min. - 5 mm

r2 min. - 4 mm

Weight - 16.5 Kg

Basic dynamic load rating (C) - 515000 kN

Basic static load rating (C0) - 715000 kN

(Grease) Lubrication Speed - 1100 r/min

(Oil) Lubrication Speed - 1500 r/min

Calculation factor (e) - 0.46

Calculation factor (Y0) - 0.72

Calculation factor (Y1) - 1.31

• Model Number: 30234
• Inner Diameter：170mm Outer Diameter：310mm Width：57mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:Cylinder Standard,Broadcasting System,screen filter,medical Equipment,Industrial,sewage pump,Antenna Potentials,Display Devices,woodworking machinery,machine tool spindle,Spectrum Products
• Similar models:KOYO 30234JR NTN 430234U CYSD 30234 NKE 30234 SKF 30234J2 ISB 30234 KOYO 46T30234JR/97 CX 30234A NACHI 30234 ISO 30234
• BEARING POWER International Trading Co.,Ltd. specialize in 30234 products，there is large inventory of NACHI 30234 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 30234 Which NACHI 30234 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
  117090/117133XH	90	133,35	76	Gamet	Tapered Roller Bearings
  20FSF35	20	35	16	NSK	Plain Bearings
  23896	480,000	600,000	90,000	NTN	Thrust Roller Bearings
  30334	170	360	80	NSK	Tapered Roller Bearings
  7219BDF	95	170	32	CYSD	Angular Contact Ball Bearings
  CES206-20	31,75	62	35,7	SNR	Deep Groove Ball Bearings
  EXFL203	17			SNR	Bearing Units
  HK1210	12	16	10	Timken	Needle Roller Bearings
  PK16X22X11.8	16,000	22,000		NTN	Needle Roller Bearings
  N1019	95	145	24	KOYO	Cylindrical Roller Bearings
  NU1026	130	200	33	ISO	Cylindrical Roller Bearings
  RNA4903	17,000	30,000	13,000	NTN	Needle Roller Bearings
  SS7212 ACD/HCP4A	60	110	22	SKF	Angular Contact Ball Bearings
  CSCU0602RS	6.0000	6.7500	.5000	INA	DEEP GROOVE BALL BEARINGS
  LS-121/2	1.3750	3.0000	.6875	FED	DEEP GROOVE BALL BEARINGS
  RNNA6907	55		36	SKF (Old No.)	NEEDLE BEARINGS
  RNA4924	165		45	SKF	NEEDLE BEARINGS
  RNA4909	68		22	SKF	NEEDLE BEARINGS
  FPXAA100	1.0000	1.3750	.1875	SKF	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  249/1500M	1500	1950	450	CONSOLIDATED	SPHERICAL ROLLER BEARINGS