d - 20 mm

D - 52 mm

B - 15 mm

d₁ - - 30.35 mm

D₂ - - 44.71 mm

D₃ - 49.73 mm

D₄ - 57.9 mm

b - 1.35 mm

C - 2.46 mm

f - 1.12 mm

r₀ - 0.4 mm

r_1,2 - min. - 1.1 mm

d_a - min. - 27 mm

d_a - max. - 30.3 mm

D_a - max. - 45 mm

D_b - min. - 59 mm

b_a - min. - 1.5 mm

C_a - max. - 3.58 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 16.8 kN

Basic static load rating - C₀ - 7.8 kN

Fatigue load limit - P_u - 0.335 kN

Reference speed - 30000 r/min

Limiting speed - 19000 r/min

Calculation factor - k_r - 0.03

Calculation factor - f₀ - 12

Mass bearing - 0.151 kg

Snap ring - SP 52

• Model Number:6304-ZNR
• Inner Diameter：52mm Outer Diameter：20mm Width：15mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-14
• Application:Laser Cutting,Display Devices,medical equipment,diving equipment,Industrial Adhesive,pressure control valve,Broadcasting System,Optical detection,sample cup,powder metallurgy,Low-voltage electrical equipment
• Similar models:KOYO 6304-2RD NACHI 6304NR SKF 6304-2Z/VA228 CX 6304-2RS SNR 6304E SNR 6304LTZZ NTN-SNR 6304Z NTN 6304LU MPZ 6304-Z CYSD 6304
• BEARING POWER International Trading Co.,Ltd. specialize in 6304-ZNR products，there is large inventory of SKF 6304-ZNR . We has been built up long-term cooperation with SKF company, could make a bulk order of the 6304-ZNR Which SKF 6304-ZNR 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
  115177X/115227XC	177,8	227,013	30,16	Gamet	Tapered Roller Bearings
  239/630K	630	850	165	NTN	Spherical Roller Bearings
  2214-2RS	70	125	31	CX	Self-Aligning Ball Bearings
  31324X	120	260	68	NTN	Tapered Roller Bearings
  AST20 13060	130	135		AST	Plain Bearings
  AR 14 55 105	55	105	14	Timken	Needle Roller Bearings
  BAM 810	12,7	17,462	15,88	IKO	Needle Roller Bearings
  D26	52,388	84,938	20,65	INA	Thrust Ball Bearings
  EE776420/776520	1066,8	1320,8	95,25	Timken	Tapered Roller Bearings
  EN 6	6	21	7	NSK	Deep Groove Ball Bearings
  G1107KRR	36,5125	72	37,7	Timken	Deep Groove Ball Bearings
  LM236749/10A	184,15	235,229	34	ISO	Tapered Roller Bearings
  NKI30/20-TV	30	45	20	INA	Needle Roller Bearings
  NU 414	70	180	42	ISB	Cylindrical Roller Bearings
  R170P	70	125	24	HOFF	CYLINDRICAL ROLLER BEARINGS
  NNCF4916CV	80	110	30	SKF	CYLINDRICAL ROLLER BEARINGS
  F605ZZ	5	14	5	NTN	DEEP GROOVE BALL BEARINGS
  NJ319E	95	200	45	STEYR	CYLINDRICAL ROLLER BEARINGS
  LJ-51/2E	5.5000	9.5000	1.3750	RHP	DEEP GROOVE BALL BEARINGS
  PBPV8	1.0000	2.5000	.7500	RIV	CYLINDRICAL ROLLER BEARINGS