d - 20 mm

D - 52 mm

T - 16,25 mm

B - 15 mm

C - 13 mm

a - 11 mm

r1 min. - 1,5 mm

r2 min. - 1,5 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

da max - 28 mm

Da min - 44 mm

db min - 27 mm

Db min. - 47 mm

Weight - 0,18 Kg

Basic dynamic load rating (C) - 34,1 kN

Basic static load rating (C0) - 32,3 kN

Limiting speed - 14000 r/min

Calculation factor (e) - 0,3

Calculation factor (Y) - 2

Calculation factor (Y0) - 1,1

• Model Number: 30304
• Inner Diameter：20mm Outer Diameter：52mm Width：16,25mm
• Type：Tapered Roller Bearings
• Update date：2025-04-20
• Application:special broaching machine,thread processing machine,coal,Machine Tool Accessories,outdoor equipment,Digital Generator,office outdoor camping equipment,extruder,mathematical instruments,CNC,Forging machine
• Similar models:PFI 30304 KBC 30304C FBJ 30304 CRAFT 30304 NSK 30304D KBC 30304J NTN 4T-30304CA ISO 30304 FBJ 30304D SKF 30304J2/Q
• BEARING POWER International Trading Co.,Ltd. specialize in 30304 products，there is large inventory of NKE 30304 . We has been built up long-term cooperation with NKE company, could make a bulk order of the 30304 Which NKE 30304 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
  22238 KCW33+AH2238	190	340	92	CX	Spherical Roller Bearings
  22314CJ	70	150	51	Timken	Spherical Roller Bearings
  335/332A	34,925	80	24,176	Timken	Tapered Roller Bearings
  7003DF	17	35	10	NTN	Angular Contact Ball Bearings
  71901CVDUJ74	12	24	12	SNR	Angular Contact Ball Bearings
  7228 BGAM	250	140	42	SKF	Angular Contact Ball Bearings
  7324 BGBM	260	120	55	SKF	Angular Contact Ball Bearings
  B-47	6.350	11.113	11.13	KOYO	Needle Roller Bearings
  GE 50ES	50	75	35	IKO	Plain Bearings
  N218-E-M6	90	145	30	NKE	Cylindrical Roller Bearings
  NF213E	65,000	120,000	23,000	NTN	Cylindrical Roller Bearings
  NNU 41/500 K30M/W33	500	830	325	ISB	Cylindrical Roller Bearings
  NU311EG15	55,000	120,000	29,000	SNR	Cylindrical Roller Bearings
  NUP2319 E	95	200	67	CX	Cylindrical Roller Bearings
  UKT211	50			ISO	Bearing Units
  USPLE211	55			SNR	Bearing Units
  71811TNH	55	72	9	ELGES	ANGULAR CONTACT BALL BEARINGS
  SSR-14	.8750	1.8750	.3750	New Departure	DEEP GROOVE BALL BEARINGS
  NU2240E	200	360	98	SKF	CYLINDRICAL ROLLER BEARINGS
  NKX25Z	37	25		INA	NEEDLE BEARINGS