d - 50 mm

D - 110 mm

T - 29.25 mm

d₁ - - 77.2 mm

B - 27 mm

C - 23 mm

r_1,2 - min. - 2.5 mm

r_3,4 - min. - 2 mm

a - 23 mm

d_a - max. - 66 mm

d_b - min. - 61 mm

D_a - min. - 95 mm

D_a - max. - 101 mm

D_b - min. - 102 mm

C_a - min. - 4 mm

C_b - min. - 6 mm

r_a - max. - 2.5 mm

r_b - max. - 2 mm

Basic dynamic load rating - C - 143 kN

Basic static load rating - C₀ - 140 kN

Fatigue load limit - P_u - 16.6 kN

Reference speed - 5300 r/min

Limiting speed - 6300 r/min

Calculation factor - e - 0.35

Calculation factor - Y - 1.7

Calculation factor - Y₀ - 0.9

Mass bearing - 1.245 kg

• Model Number:30310 J2/Q
• Inner Diameter：110mm Outer Diameter：50mm Width：29,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:flow control valve,test strip,test laboratory equipment and accessories,Spectrum Products,Textile Industry Accessories and Accessories,Traffic Fire Protection Equipment Security equipment,water protection,physical instruments,safety testing,Display Devices,electronic components
• Similar models:SNR 30310A Timken L630349/L630310B NTN 30310 FBJ L630349/L630310 NACHI E30310J KOYO 30310JR NACHI 30310DS KBC 30310D CX 30310A NTN 4T-30310D
• BEARING POWER International Trading Co.,Ltd. specialize in 30310J2/Q products，there is large inventory of SKF 30310 J2/Q . We has been built up long-term cooperation with SKF company, could make a bulk order of the 30310 J2/Q Which SKF 30310J2/Q 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
  22311 W33	55	120	43	MPZ	Spherical Roller Bearings
  16048	240	360	37	CX	Deep Groove Ball Bearings
  18690/18620	46,038	79,375	17,462	CX	Tapered Roller Bearings
  219WD	95	170	32	Timken	Deep Groove Ball Bearings
  294/1060EF	1060	1770	207	SKF	Thrust Roller Bearings
  23022 CW33	110	170	45	CX	Spherical Roller Bearings
  234708 MSP	42	68	36	CX	Thrust Ball Bearings
  26886R/26823	42,875		25,4	KOYO	Tapered Roller Bearings
  6002	15	32	9	NTN	Deep Groove Ball Bearings
  7404 ADB	20	72	38	ISO	Angular Contact Ball Bearings
  BAM 1816	28,575	34,925	25,4	IKO	Needle Roller Bearings
  E-CRO-8807	440	650	355	NTN	Tapered Roller Bearings
  GAR 15 UK	15	26	12	INA	Plain Bearings
  HK3816	38	45	16	CX	Cylindrical Roller Bearings
  NA6908-ZW	40	62	40	INA	Needle Roller Bearings
  RCT17	50,8	100,38	25,4	INA	Thrust Roller Bearings
  ATP-150				American	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  NJ1013	65	100	18	SKF	CYLINDRICAL ROLLER BEARINGS
  2900	26	10		CONSOLIDATED	THRUST BALL BEARINGS
  2309-K2RS	45	100	36	CONSOLIDATED	SELF