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. - 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 - 0.149 kg

Snap ring - SP 52

• Model Number:6304 NR
• Inner Diameter：52mm Outer Diameter：20mm Width：15mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-10
• Application:Air,vertical processing,Hydraulic Couplings,lathe,casting embedding,extruder,screen filter,miscellaneous instruments,raw material accessories,motor,universal category
• Similar models:ISB 6304NR Fersa 6304/17B16 KOYO 6304 KBC 6304DDF11 NTN-SNR 6304ZZ FBJ 6304ZZ SNR 6304EE NTN 6304ZNR Fersa 6304 SNR 6304G15
• BEARING POWER International Trading Co.,Ltd. specialize in 6304NR products，there is large inventory of SKF 6304 NR . We has been built up long-term cooperation with SKF company, could make a bulk order of the 6304 NR Which SKF 6304NR 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
  24156-2CS2K30/VT143	460	280	180	SKF	Spherical Roller Bearings
  618/750-MA	750	920	78	NKE	Deep Groove Ball Bearings
  7211 CTBP4	55	100	21	CX	Angular Contact Ball Bearings
  7217 CTBP4	85	150	28	CX	Angular Contact Ball Bearings
  EXP203	17			SNR	Bearing Units
  KDC040	101,6	127	12,7	KOYO	Deep Groove Ball Bearings
  NNCF 5040 CV	310	200	150	SKF	Cylindrical Roller Bearings
  NNU4964	320	440	118	NACHI	Cylindrical Roller Bearings
  NU 1015 M/C3VL0241	115	75	20	SKF	Cylindrical Roller Bearings
  NU5210	50	90	30,16	CX	Cylindrical Roller Bearings
  SL04-5014NR	70	110	54	FBJ	Cylindrical Roller Bearings
  USFL207	35			SNR	Bearing Units
  MR-40-SS			1.7500	McGill	NEEDLE BEARINGS
  SD-3156	10.0000			SKF	PILLOW BLOCKS
  NJ2228	140	250	68	STEYR	CYLINDRICAL ROLLER BEARINGS
  209-SZZ	85	45	19	MRC	DEEP GROOVE BALL BEARINGS
  51411				SKF	THRUST BALL BEARINGS
  BK-4018RS	47		18	CONSOLIDATED	NEEDLE BEARINGS
  52338				CONSOLIDATED	THRUST BALL BEARINGS
  GE-25AW	25	62	16	CONSOLIDATED	SPHERICAL PLAIN BEARINGS