d - 35 mm

D - 80 mm

B - 21 mm

d₁ - - 49.56 mm

D₂ - - 69.2 mm

D₃ - 76.81 mm

D₄ - 86.6 mm

b - 1.9 mm

C - 3.28 mm

f - 1.7 mm

r₀ - 0.6 mm

r_1,2 - min. - 1.5 mm

d_a - min. - 44 mm

D_a - max. - 71 mm

D_b - min. - 88 mm

b_a - min. - 2.2 mm

C_a - max. - 4.98 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 34.7 kN

Basic static load rating - C₀ - 26.5 kN

Fatigue load limit - P_u - 1.1 kN

Reference speed - 16000 r/min

Limiting speed - 9500 r/min

Calculation factor minimum radial load - k_r - 0.05

Mass bearing - 0.48 kg

Snap ring - SP 80

• Model Number: 307 NR
• Inner Diameter：80mm Outer Diameter：35mm Width：21mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-22
• Application:hydraulic cylinder buffer,injection molding machine,heating fans,screen filter,industrial equipment,internal combustion engine,sleep monitoring,experimental equipment,raw material accessories,preservation equipment,respirator
• Similar models:Timken SMN307K SNR EX307-20 NTN 6307N ZEN P6307-GB SKF YSA207-2FK+HA2307 NACHI 6307NSE NKE 6307-Z-NR Timken 307KDDG PFI 6307-2RSC3 NTN EC-6307LLB
• BEARING POWER International Trading Co.,Ltd. specialize in 307NR products，there is large inventory of SKF 307 NR . We has been built up long-term cooperation with SKF company, could make a bulk order of the 307 NR Which SKF 307NR 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
  239420B	100	140	48	KOYO	Thrust Ball Bearings
  6003-2Z	35	17	10	SKF	Deep Groove Ball Bearings
  6013	65	100	18	AST	Deep Groove Ball Bearings
  6068	340	520	82	NSK	Deep Groove Ball Bearings
  6405ZZ	25	80	21	FBJ	Deep Groove Ball Bearings
  6559R/6535	82,55		55,1	KOYO	Tapered Roller Bearings
  7012 C-UX	60	95	36	CX	Angular Contact Ball Bearings
  7917CDF	85	120	18	CYSD	Angular Contact Ball Bearings
  AC-6308LLB	40	90	23	NTN	Deep Groove Ball Bearings
  AST50 07IB08	11,1125			AST	Plain Bearings
  B-912	14,288	19,05	19,05	Timken	Needle Roller Bearings
  FROZZ	1,191	3,967	2,38	ISB	Deep Groove Ball Bearings
  HR33117J	85	140	41	NSK	Tapered Roller Bearings
  LL713049/LL713010	69,85	98,425	13,495	KOYO	Tapered Roller Bearings
  TAFI 9012026	90	120	26	IKO	Needle Roller Bearings
  1407	35	100	30	MRC	SELF
  A6206TS	30	62	1.8750	New Departure	CYLINDRICAL ROLLER BEARINGS
  F634	4	16	5	ISC	DEEP GROOVE BALL BEARINGS
  NJ2038E	190	290	60	SKF	CYLINDRICAL ROLLER BEARINGS
  NA4900.2RSR	10	22	13	INA	NEEDLE BEARINGS